75 (number)

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← 74 75 76 →
Cardinalseventy-five
Ordinal75th
(seventy-fifth)
Factorization3 × 52
Divisors1, 3, 5, 15, 25, 75
Greek numeralΟΕ´
Roman numeralLXXV
Binary10010112
Ternary22103
Quaternary10234
Quinary3005
Senary2036
Octal1138
Duodecimal6312
Hexadecimal4B16
Vigesimal3F20
Base 362336

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. ^ Sloane, N. J. A. (ed.). "Sequence A000670". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ Sloane, N. J. A. (ed.). "Sequence A002411". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. ^ Sloane, N. J. A. (ed.). "Sequence A001106". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  4. ^ Sloane, N. J. A. (ed.). "Sequence A007629". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  5. ^ Sloane, N. J. A. (ed.). "Sequence A003052". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  6. ^ “Who are our senators and what do they do?”, Parliament of Canada, retrieved 2014-02-02.