166 ( one hundred sixty-six ) is a natural number located between the numbers 165 and 167.
| 166 | |
|---|---|
| one hundred sixty six | |
| ← 164 · 165 · 166 · 167 · 168 → | |
| Factorization | 2 · 83 |
| Roman record | CLXVI |
| Binary | 10100110 |
| Octal | 246 |
| Hexadecimal | A6 |
In Math
- Even three digit number
- Evil number
- Not enough
- Semi-simple number
- 166 is the Smith number ↓ 121 , ↑ 202 .
- There are exactly 166 hexacubics - polikubikov consisting of 6 single cubes (sequence A000162 in OEIS ).
- There are 166 one-sided pseudopentamino [1] , or one-sided pentaplets [2] [3] .
In other areas
- 166 ; 166 BC er
- NGC 166 is a spiral galaxy ( Sa ) in the constellation Kit .
Notes
- ↑ Golomb S.V. . Polymino = Polyominoes / Per. from English V. Firsova. Preface and ed. I. Yagloma . - M .: Mir, 1975. - 207 p.
- ↑ sequence A030233 in OEIS
- ↑ Weisstein, Eric W. Polyplet (English) on Wolfram MathWorld .