Base | Representation |
---|---|
bin | 1101110100010… |
… | …0111100101010 |
3 | 11001001101001210 |
4 | 3131010330222 |
5 | 104314012330 |
6 | 5430053550 |
7 | 1302413235 |
oct | 335047452 |
9 | 131041053 |
10 | 57954090 |
11 | 2a793847 |
12 | 174aa2b6 |
13 | c01197c |
14 | 79a841c |
15 | 514b8b0 |
hex | 3744f2a |
57954090 has 32 divisors (see below), whose sum is σ = 139703616. Its totient is φ = 15386240.
The previous prime is 57954079. The next prime is 57954109. The reversal of 57954090 is 9045975.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845 + ... + 11135.
It is an arithmetic number, because the mean of its divisors is an integer number (4365738).
Almost surely, 257954090 is an apocalyptic number.
57954090 is an abundant number, since it is smaller than the sum of its proper divisors (81749526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57954090 is a wasteful number, since it uses less digits than its factorization.
57954090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8534.
The product of its (nonzero) digits is 56700, while the sum is 39.
The square root of 57954090 is about 7612.7583699997. The cubic root of 57954090 is about 386.9855038004.
The spelling of 57954090 in words is "fifty-seven million, nine hundred fifty-four thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •