Base | Representation |
---|---|
bin | 1111101100100… |
… | …00100100100010 |
3 | 100011202020021110 |
4 | 13312100210202 |
5 | 232201223122 |
6 | 21022004150 |
7 | 3156061350 |
oct | 766204442 |
9 | 304666243 |
10 | 131664162 |
11 | 68359263 |
12 | 38116656 |
13 | 2137c0b6 |
14 | 136b47d0 |
15 | b85b90c |
hex | 7d90922 |
131664162 has 32 divisors (see below), whose sum is σ = 302493312. Its totient is φ = 37425024.
The previous prime is 131664157. The next prime is 131664163. The reversal of 131664162 is 261466131.
It is not an unprimeable number, because it can be changed into a prime (131664163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318 + ... + 16230.
It is an arithmetic number, because the mean of its divisors is an integer number (9452916).
Almost surely, 2131664162 is an apocalyptic number.
131664162 is an abundant number, since it is smaller than the sum of its proper divisors (170829150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131664162 is a wasteful number, since it uses less digits than its factorization.
131664162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16122.
The product of its digits is 5184, while the sum is 30.
The square root of 131664162 is about 11474.5005120049. The cubic root of 131664162 is about 508.7321603091.
The spelling of 131664162 in words is "one hundred thirty-one million, six hundred sixty-four thousand, one hundred sixty-two".
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