165 (number)

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← 164 165 166 →
Cardinal one hundred sixty-five
Ordinal 165th
(one hundred sixty-fifth)
Factorization 3 × 5 × 11
Divisors 1, 3, 5, 11, 15, 33, 55, 165
Greek numeral ΡΞΕ´
Roman numeral CLXV
Binary 101001012
Ternary 200103
Quaternary 22114
Quinary 11305
Senary 4336
Octal 2458
Duodecimal 11912
Hexadecimal A516
Vigesimal 8520
Base 36 4L36

165 (one hundred [and] sixty-five) is the natural number following 164 and preceding 166.

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165 is:

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165 is also:

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References[edit]

  1. ^ "Sloane's A000292 : Tetrahedral numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28. 
  2. ^ "Sloane's A024916 : sum_{k=1..n} sigma(k) where sigma(n) = sum of divisors of n". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. 

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