236 (number)
236 (two hundred [and] thirty-six) is the natural number following 235 and preceding 237.
| ||||
|---|---|---|---|---|
| Cardinal | two hundred thirty-six | |||
| Ordinal | 236th (two hundred thirty-sixth) | |||
| Factorization | 22 × 59 | |||
| Prime | no | |||
| Greek numeral | ΣΛϚ´ | |||
| Roman numeral | CCXXXVI | |||
| Binary | 111011002 | |||
| Ternary | 222023 | |||
| Senary | 10326 | |||
| Octal | 3548 | |||
| Duodecimal | 17812 | |||
| Hexadecimal | EC16 | |||
236 is a happy number.
There are 236 different connected graphs with eight vertices and nine edges,[1] and 236 different degree sequences of six-vertex graphs.[2]
There are 236 possible different phylogenetic trees representing the history of evolutionary divergences among five species.[3]
References
[edit]- ^ Sloane, N. J. A. (ed.). "Sequence A046751 (Triangle of number of connected graphs with n nodes and k edges)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A007721 (Number of distinct degree sequences among all connected graphs with n nodes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A000311 (Schroeder's fourth problem; also number of phylogenetic trees with n nodes; also number of total partitions of n)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
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