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| '''224''' ('''two hundred twenty-four''') is the natural number following 223 and preceding 225. | '''224''' ('''two hundred twenty-four''') is the natural number following 223 and preceding 225. | ||
| {{Infobox number | {{Infobox number | ||
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| 224 is a ],<ref>{{SloanesRef|A005153|name=Practical numbers}}</ref> | 224 is a ],<ref>{{SloanesRef|A005153|name=Practical numbers}}</ref> | ||
| and a sum of two positive cubes {{nowrap|2<sup>3</sup> + 6<sup>3</sup>}}.<ref>{{SloanesRef|A003325|Numbers that are the sum of 2 positive cubes}}</ref> | and a sum of two positive cubes {{nowrap|2<sup>3</sup> + 6<sup>3</sup>}}.<ref>{{SloanesRef|A003325|Numbers that are the sum of 2 positive cubes}}</ref> | ||
| ==In other fields== | |||
| *The years ] and ] | |||
| ⚫ | *] | ||
| *], firearm cartridge | |||
| ==References== | ==References== | ||
Revision as of 08:41, 31 August 2016
224 (two hundred twenty-four) is the natural number following 223 and preceding 225.
Natural number
| ||||
|---|---|---|---|---|
| ← 220 221 222 223 224 225 226 227 228 229 → ← 0 100 200 300 400 500 600 700 800 900 → | ||||
| Cardinal | two hundred twenty-four | |||
| Ordinal | 224th (two hundred twenty-fourth) | |||
| Factorization | 2 × 7 | |||
| Prime | No | |||
| Greek numeral | ΣΚΔ´ | |||
| Roman numeral | CCXXIV | |||
| Binary | 111000002 | |||
| Ternary | 220223 | |||
| Senary | 10126 | |||
| Octal | 3408 | |||
| Duodecimal | 16812 | |||
| Hexadecimal | E016 | |||
224 is a practical number, and a sum of two positive cubes 2 + 6.
In other fields
- The years 224 and 224 BC
- Area code 224
- .224 Weatherby Magnum, firearm cartridge
References
- Sloane, N. J. A. (ed.). "Sequence A005153 (Practical numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- Sloane, N. J. A. (ed.). "Sequence A003325 (Numbers that are the sum of 2 positive cubes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.