207 (number)
| ||||
|---|---|---|---|---|
| Cardinal | two hundred seven | |||
| Ordinal | 207th (two hundred seventh) | |||
| Factorization | 32 × 23 | |||
| Divisors | 1, 3, 9, 23, 69, 207 | |||
| Greek numeral | ΣΖ´ | |||
| Roman numeral | CCVII, ccvii | |||
| Binary | 110011112 | |||
| Ternary | 212003 | |||
| Senary | 5436 | |||
| Octal | 3178 | |||
| Duodecimal | 15312 | |||
| Hexadecimal | CF16 | |||
207 (two hundred [and] seven) is the natural number following 206 and preceding 208.
In Mathematics
[edit]- 207 is a Wedderburn-Etherington number.[1]
- There are exactly 207 different matchstick graphs with eight edges.[2][3]
- 207 is a deficient number,[4] as 207's proper divisors (divisors not including the number itself) only add up to 105: .[5]
References
[edit]- ↑ Sloane, N. J. A. (ed.). "Sequence A001190 (Wedderburn-Etherington numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ Sloane, N. J. A. (ed.). "Sequence A066951 (Number of nonisomorphic connected graphs that can be drawn in the plane using n unit-length edges)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑ Salvia, Raffaele (2013). "A catalog for matchstick graphs". arXiv:1303.5965 [math.CO].
- ↑ "A005100 - OEIS". oeis.org. Retrieved 2026-06-17.
- ↑ Weisstein, Eric W. "Deficient Number". mathworld.wolfram.com. Retrieved 2026-06-17.
| |||||||||
| |||||||||
| |||||||||
| |||||||||
Malls
 | This article about a number is a stub. You can help Wikipedia by adding missing information. |