162 (number)
Natural number
From Wikipedia, the free encyclopedia
162 (one hundred [and] sixty-two) is the natural number following 161 and preceding 163.
Cardinalone hundred sixty-two
Ordinal162nd
(one hundred sixty-second)
(one hundred sixty-second)
Factorization2 × 34
Divisors1, 2, 3, 6, 9, 18, 27, 54, 81, 162
| ||||
|---|---|---|---|---|
| Cardinal | one hundred sixty-two | |||
| Ordinal | 162nd (one hundred sixty-second) | |||
| Factorization | 2 × 34 | |||
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162 | |||
| Greek numeral | ΡΞΒ´ | |||
| Roman numeral | CLXII, clxii | |||
| Binary | 101000102 | |||
| Ternary | 200003 | |||
| Senary | 4306 | |||
| Octal | 2428 | |||
| Duodecimal | 11612 | |||
| Hexadecimal | A216 | |||
In mathematics
Having only 2 and 3 as its prime divisors, 162 is a 3-smooth number.[1] 162 is also an abundant number, since its sum of divisors is greater than it.[2] As the product of numbers three units apart from each other, it is a triple factorial number.[3]
There are 162 ways of partitioning seven items into subsets of at least two items per subset.[4] 16264 + 1 is a prime number.
