Base | Representation |
---|---|
bin | 111100110010… |
… | …0010011000000 |
3 | 2012222001210212 |
4 | 1321210103000 |
5 | 31124234341 |
6 | 3055013252 |
7 | 534605621 |
oct | 171442300 |
9 | 65861725 |
10 | 31868096 |
11 | 16a96a77 |
12 | a80a228 |
13 | 67aa380 |
14 | 4337a48 |
15 | 2be75eb |
hex | 1e644c0 |
31868096 has 28 divisors (see below), whose sum is σ = 68104512. Its totient is φ = 14707968.
The previous prime is 31868051. The next prime is 31868101. The reversal of 31868096 is 69086813.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18320 + ... + 19983.
It is an arithmetic number, because the mean of its divisors is an integer number (2432304).
Almost surely, 231868096 is an apocalyptic number.
It is an amenable number.
31868096 is an abundant number, since it is smaller than the sum of its proper divisors (36236416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31868096 is a wasteful number, since it uses less digits than its factorization.
31868096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38328 (or 38318 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The square root of 31868096 is about 5645.1834336893. The cubic root of 31868096 is about 317.0433918450.
The spelling of 31868096 in words is "thirty-one million, eight hundred sixty-eight thousand, ninety-six".
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