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Revision as of 21:55, 6 December 2014 by Nick Levinson (talk | contribs) (Added the paragraph on 224 as a boring or interesting number.)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff) See also: Area code 224224 (two hundred twenty four) is the natural number following 223 and preceding 225.
Natural number
| ||||
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← 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.
According to mathematician and philosopher Alex Bellos, all numbers are interesting and, if any were boring, a candidate for the lowest boring number would be 224 because it was, at the time, "the lowest number not to have its own page on Misplaced Pages".
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.
- Bellos, Alex (June, 2014). The Grapes of Math: How Life Reflects Numbers and Numbers Reflect Life. illus. The Surreal McCoy (1st Simon & Schuster hardcover ed. ed.). N.Y.: Simon & Schuster. pp. 238 & 319 (quoting p. 319). ISBN 978-1-4516-4009-0.
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