226 (number)

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226 (two hundred [and] twenty-six) is the natural number following 225 and preceding 227.

In mathematics

Short description: Natural number
← 225 226 227 →
Cardinaltwo hundred twenty-six
Ordinal226th
(two hundred twenty-sixth)
Factorization2 × 113
Primeno
Greek numeralΣΚϚ´
Roman numeralCCXXVI
Binary111000102
Ternary221013
Quaternary32024
Quinary14015
Senary10146
Octal3428
Duodecimal16A12
HexadecimalE216
VigesimalB620
Base 366A36

226 is a happy number,[1] and a semiprime (2×113), and a member of Aronson's sequence.[2] At most 226 different permutation patterns can occur within a single 9-element permutation.[3]

References

  1. ↑ Sloane, N. J. A., ed. "Sequence A007770 (Happy numbers)". OEIS Foundation. https://oeis.org/A007770. 
  2. ↑ Sloane, N. J. A., ed. "Sequence A005224 (Aronson's sequence)". OEIS Foundation. https://oeis.org/A005224. 
  3. ↑ Sloane, N. J. A., ed. "Sequence A088532 (Patterns of permutations)". OEIS Foundation. https://oeis.org/A088532. 



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