75 (number)

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← 74 75 76 →
Cardinal seventy-five
Ordinal 75th
(seventy-fifth)
Factorization 3 × 52
Divisors 1, 3, 5, 15, 25, 75
Roman numeral LXXV
Binary 10010112
Ternary 22103
Quaternary 10234
Quinary 3005
Senary 2036
Octal 1138
Duodecimal 6312
Hexadecimal 4B16
Vigesimal 3F20
Base 36 2336

75 (seventy-five) is the natural number following 74 and preceding 76.

In mathematics[edit]

75 is:

Excluding the infinite sets, there are 75 uniform polyhedra (or 76 if edges are allowed to coincide).

In other fields[edit]

Seventy-five is:

References[edit]

  1. ^ OEISA000670
  2. ^ OEISA002411
  3. ^ OEISA001106
  4. ^ OEISA007629
  5. ^ OEISA003052
  6. ^ “Who are our senators and what do they do?”, Parliament of Canada, retrieved 2014-02-02.