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Revision as of 15:21, 23 January 2016
246 (Two hundred [and] forty six) is the natural number following 245 and preceding 247.
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|---|---|---|---|---|
| Cardinal | two hundred forty-six | |||
| Ordinal | 246th (two hundred forty-sixth) | |||
| Factorization | 2 × 3 × 41 | |||
| Greek numeral | ΣΜϚ´ | |||
| Roman numeral | CCXLVI | |||
| Binary | 111101102 | |||
| Ternary | 1000103 | |||
| Senary | 10506 | |||
| Octal | 3668 | |||
| Duodecimal | 18612 | |||
| Hexadecimal | F616 | |||
- 246 is an untouchable number.[1]
- There are exactly 246 different rooted plane trees with eight nodes, and 246 different necklaces with seven black and seven white beads.[2]
- 246 is the smallest number N for which it is known that there is an infinite number of prime gaps no larger than N.[3]
- +246 is the code for international direct dial phone calls to British Indian Ocean Territory (Diego Garcia).
- +1246, is the area code assigned to Barbados.
- List of highways numbered 246
References
- ^ Sloane, N. J. A. (ed.). "Sequence A005114 (Untouchable numbers: impossible values for sum of aliquot parts of n)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A003239 (Number of rooted planar trees with n non-root nodes: circularly cycling the subtrees at the root gives equivalent trees)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Bounded gaps between primes". Polymath. Retrieved 2013-07-21.