Base | Representation |
---|---|
bin | 111011010011… |
… | …1001111001000 |
3 | 2011111201112200 |
4 | 1312213033020 |
5 | 30424444304 |
6 | 3030240200 |
7 | 525202125 |
oct | 166471710 |
9 | 64451480 |
10 | 31093704 |
11 | 16608184 |
12 | a4b6060 |
13 | 6598a55 |
14 | 41b574c |
15 | 2ae2e39 |
hex | 1da73c8 |
31093704 has 24 divisors (see below), whose sum is σ = 84212310. Its totient is φ = 10364544.
The previous prime is 31093681. The next prime is 31093729. The reversal of 31093704 is 40739013.
It can be written as a sum of positive squares in only one way, i.e., 17388900 + 13704804 = 4170^2 + 3702^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215857 + ... + 216000.
Almost surely, 231093704 is an apocalyptic number.
It is an amenable number.
31093704 is an abundant number, since it is smaller than the sum of its proper divisors (53118606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31093704 is a wasteful number, since it uses less digits than its factorization.
31093704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431869 (or 431862 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 31093704 is about 5576.1728811076. The cubic root of 31093704 is about 314.4542629182.
The spelling of 31093704 in words is "thirty-one million, ninety-three thousand, seven hundred four".
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