183 (number)

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List of numbers — Integers

<< 180 181 182 183 184 185 186 187 188 189 >>
Cardinal One hundred [and]
eighty-three
Ordinal 183rd
Factorization 3 \cdot 61
Roman numeral CLXXXIII
Binary 10110111
Hexadecimal B7

183 is the natural number following 182 and preceding 184.

183 is a semiprime (also called biprime, 2-almost prime, or pq number).

183 is a central polygonal number, n2 − n + 1, where n = 14. A002061

183 is a perfect totient number.

183 is a number of points in projective plane over the Galois field GF(13).

183 is a repdigit in base 13 (111).

For the year 183 AD, see 183.