166 (number)
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|---|---|---|---|---|
| Cardinal | one hundred sixty-six | |||
| Ordinal | 166th (one hundred sixty-sixth) |
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| Factorization | 2 × 83 | |||
| Divisors | 1, 2, 83, 166 | |||
| Roman numeral | CLXVI | |||
| Binary | 101001102 | |||
| Ternary | 200113 | |||
| Quaternary | 22124 | |||
| Quinary | 11315 | |||
| Senary | 4346 | |||
| Octal | 2468 | |||
| Duodecimal | 11A12 | |||
| Hexadecimal | A616 | |||
| Vigesimal | 8620 | |||
| Base 36 | 4M36 | |||
166 (one hundred [and] sixty-six) is the natural number following 165 and preceding 167.
166 is an even number and a composite number. It is a centered triangular number.
Given 166, the Mertens function returns 0. 166 is a Smith number in base 10.
166 is also:
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