164 (number)
Encyclopedia : 1 : 16 : 164 : 164 (number)
164 (one hundred (and) sixty-four) is the natural number following 163 and preceding 165.
| |||
|---|---|---|---|
| Ordinal | 164 | ||
| Cardinal | 164th | ||
| Factorization | [164 = 3^2 \cdot 17] | ||
| Roman numeral | CLXIV | ||
| Binary | 10100100 | ||
| Hexadecimal | a4 | ||
164 is a zero of the Mertens function.
164 is the sum of two squares, [10^2 + 8^2]. In base 10, this is the smallest number that can be expressed as a concatenation of two squares in two different ways: as "1" + "64" or "16" + "4."
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