164 (number)

Last updated
163 164 165
Cardinal one hundred sixty-four
Ordinal 164th
(one hundred sixty-fourth)
Factorization 22 × 41
Divisors 1, 2, 4, 41, 82, 164
Greek numeral ΡΞΔ´
Roman numeral CLXIV, clxiv
Binary 101001002
Ternary 200023
Senary 4326
Octal 2448
Duodecimal 11812
Hexadecimal A416

164 (one hundred [and] sixty-four) is the natural number following 163 and preceding 165.

In mathematics

164 is a zero of the Mertens function.

In base 10, 164 is the smallest number that can be expressed as a concatenation of two squares in two different ways: as 1 concatenate 64 or 16 concatenate 4.