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Shane nelson the cali legend who surfs all day's baseball number.
{{about|the number|the steamboat|Forty-Nine (steamboat)}}
{{Refimprove|date=May 2016}}
{{Infobox number
| number = 49
| divisor = 1, 7, 49
}}
'''49''' ('''forty-nine''') is the ] following ] and preceding ].

==In mathematics==
* '''Forty-nine''' is the square of ]

The ] of '''forty-nine''' is ], and this number has an ] of (8, 7, 1, 0).

49 is the 8th ] in the 7-aliquot tree.

The sum of the digits of the square of 49 (2401) is the square root of 49.

49 is the first square where the digits are squares. In this case 4 and 9 are squares.

It appears in the ], preceded by the terms 21, 28, 37 (it is the sum of the first two of these).<ref>{{Cite web|url=https://oeis.org/A000931|title=Sloane's A000931 : Padovan sequence|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-30}}</ref>

Along with the number that immediately derives from it, 77, the only number under 3 digits not having its ] known (as of late 2010).

===Reciprocal===
{{See also| Repeating decimal}}

The fraction {{frac|1|49}} is a repeating decimal with a period of 42:

: {{frac|1|49}} = 0.0204081632 6530612244 8979591836 7346938775 51 (42 repeating digits)

There are 42 (note that this number is the period) positive integers that are less than 49 and coprime to 49. Multiplying 020408163265306122448979591836734693877551 by each of these integers results in a ] of the original number:

*020408163265306122448979591836734693877551 &times; 2 = 040816326530612244897959183673469387755102
*020408163265306122448979591836734693877551 &times; 3 = 061224489795918367346938775510204081632653
*020408163265306122448979591836734693877551 &times; 4 = 081632653061224489795918367346938775510204
*...

The repeating number can be obtained from 02 and repetition of doubles placed at two places to the right:

02
04
08
16
32
64
128
256
512
1024
2048
+ ...
----------------------
020408163265306122448979591836734693877551...0204081632...

==In chemistry==
* The ] of ].
* During the ], ] was also often referred to, simply, as "49". Number 4 was for the last digit in 94 (atomic number of plutonium) and 9 for the last digit in Pu-239, the weapon-grade fissile isotope used in nuclear bombs.<ref>
{{Cite journal|last=Hammel|first=E.F.|year=2000|title=The taming of "49" — Big Science in little time. Recollections of Edward F. Hammel, pp. 2-9. In: Cooper N.G. Ed. (2000). Challenges in Plutonium Science
| journal = Los Alamos Science|volume=26|issue=1|pages=2–9|url=http://www.fas.org/sgp/othergov/doe/lanl/pubs/00818010.pdf}}</ref><ref>
{{Cite journal|last=Hecker|first=S.S.|year=2000|title=Plutonium: an historical overview. In: Challenges in Plutonium Science
| journal = Los Alamos Science|volume=26|issue=1|pages=1–2|url=http://www.fas.org/sgp/othergov/doe/lanl/pubs/number26.htm}}</ref>

==In astronomy==
* ] ], a ] 10.0 ] in the ] ].
* The ] ], a ] in the constellation ].
* The ] of the ] series which began on ] February 22 and ended on 32 March. The duration of Saros series 49 was 1280.1 years, and it contained 72 solar eclipses.
* The Saros of the ] series which began on ] June 21 and ended on 81 August. The duration of Saros series 49 was 1298.1 years, and it contained 73 lunar eclipses.

==In religion==
* On the ], the number of days of the ]
* The number of days and night ] spent meditating as a holy man
* In ], 49 days is one of the lengths of the ] (])

==In sports==
: ''See also ].''
* ''49er'', the moniker of one who participated in the 1849 ], as well as the NFL's ].
* ] ]'s retired uniform #49.
* ] ]’s retired uniform #49.
* ] had a ] between May 2003 to October 2004 until they lost to ] which is a national record in ].

==In music==
{{see also|49er (disambiguation){{!}}49er}}
* Featured in the song title "49 Bye-Byes" in ]'s self-titled album
* "Days of 49", a ] song
* '']'' is a one-track solo album by ].
* In Blues music lore, it was at the junction of US Highway 49 and 61 in Clarksdale, Mississippi, that legendary bluesman ] sold his soul to the devil in return for fame and success. In later years ] immortalized the road in the song ''“Highway 49,”'' originally written by Big Joe Williams: ''“Long tall momma / She don’t pay me no mind / All she wanna do / Walk the Highway 49.”''
* ALSO: US Highway 49 continues from that infamous junction in Mississippi and through Helena-West Helena, Arkansas, home of legendary bluesmen ] and renowned harmonica player ] who both began their careers on the ] radio show, the longest-running Blues radio show hosted by ] who, as of this entry (June 1, 2016) still hosts the daily radio show on KFFA-AM 1360 from the current studio in the ] at the end of Cherry Street in downtown Helena, Arkansas. The radio show went on to inspire, arguably, one of the finest blues festivals, known world-wide by fans of early blues music as the annual ] on the river levee which holds the muddy waters of the mighty Mississippi River at bay a little over a hundred yards from the main stage of the festival, providing a down-home atmosphere that is second-to-none in the blues festivals held around the United States.{{POV statement|date=June 2016}}

==In other fields==
'''Forty-nine''' is:
* ] is a ] ]
* ] is the designation for a ] ], currently open only in the state of ], but planned to extend into ] and ], eventually connecting ] and ]
*], a California highway that connects many of the ] towns in the ] foothills.
* The ] phone calls to ]
* In the title of ]'s novel '']''
* In the title of the movie '']''
* In the title of the movie '']''
* A 49 is a party after a ] or any gathering of American Indians, held by the participants. It is also type of song that is sung on such occasions. A 49 is typically held in an isolated place and features drumming and singing.<ref>Audio commentary by ] and ] on the DVD of ]</ref>
* 49th State of the USA: ]
* ] between Canada and the USA
* ] collection: The Fifth Column and The First Forty-Nine Stories
* ]ese ] country code
* The number of the French department ]

==References==
<references/>

{{Integers|zero}}

{{DEFAULTSORT:49 (Number)}}
]

Revision as of 18:44, 29 September 2016

Shane nelson the cali legend who surfs all day's baseball number.