236 (number)

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236 (two hundred [and] thirty-six) is the natural number following 235 and preceding 237.

← 235 236 237 →
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]

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235 is the integer following 234 and preceding 236.

227 is the natural number between 226 and 228. It is also a prime number.

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232 is the natural number following 231 and preceding 233.

238 is the natural number following 237 and preceding 239.

References

  1. ↑ Sloane, N. J. A. (ed.). "SequenceA046751(Triangle of number of connected graphs with n nodes and k edges)". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
  2. ↑ Sloane, N. J. A. (ed.). "SequenceA007721(Number of distinct degree sequences among all connected graphs with n nodes)". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
  3. ↑ Sloane, N. J. A. (ed.). "SequenceA000311(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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