236 (number)

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

← 235 236 237 →
Cardinaltwo hundred thirty-six
Ordinal236th
(two hundred thirty-sixth)
Factorization22 × 59
Primeno
Greek numeralΣΛϚ´
Roman numeralCCXXXVI, ccxxxvi
Binary111011002
Ternary222023
Senary10326
Octal3548
Duodecimal17812
HexadecimalEC16

Mathematics

236 is the 38th happy number.[1]

There are 236 different connected graphs with eight vertices and nine edges,[2] and 236 different degree sequences of six-vertex graphs.[3] There are 236 different series reduced trees with 5 nodes. Equivalently, there are 236 total partitions of 5.[4]

References

  1. ↑ "Happy Numbers". OEIS. Retrieved 2025-04-15.
  2. ↑ 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.
  3. ↑ 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.
  4. ↑ 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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