164 (number)
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164 (one hundred (and) sixty-four) is the natural number following 163 and preceding 165.
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|---|---|---|---|
| Cardinal | 164 | ||
| Ordinal | 164th | ||
| Factorization |  |
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| Divisors | 1, 2, 4, 41, 82, 164 | ||
| Roman numeral | CLXIV | ||
| Binary | 10100100 | ||
| Hexadecimal | a4 | ||
164 is a zero of the Mertens function.
164 is the sum of two squares, 102 + 82. 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."
On a Scrabble board, there are 164 squares that have neither word nor letter multipliers.
164 is also the model number of a car by Alfa Romeo, the Alfa Romeo 164.
