Base | Representation |
---|---|
bin | 111011001111… |
… | …0000000111100 |
3 | 2011102210201201 |
4 | 1312132000330 |
5 | 30422242212 |
6 | 3025345244 |
7 | 524654035 |
oct | 166360074 |
9 | 64383651 |
10 | 31055932 |
11 | 16591866 |
12 | a498224 |
13 | 65847bb |
14 | 41a5a8c |
15 | 2ad6b57 |
hex | 1d9e03c |
31055932 has 6 divisors (see below), whose sum is σ = 54347888. Its totient is φ = 15527964.
The previous prime is 31055929. The next prime is 31055971. The reversal of 31055932 is 23955013.
It is a self number, because there is not a number n which added to its sum of digits gives 31055932.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3881988 + ... + 3881995.
Almost surely, 231055932 is an apocalyptic number.
It is an amenable number.
31055932 is a deficient number, since it is larger than the sum of its proper divisors (23291956).
31055932 is a wasteful number, since it uses less digits than its factorization.
31055932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7763987 (or 7763985 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 28.
The square root of 31055932 is about 5572.7849411223. The cubic root of 31055932 is about 314.3268804400.
The spelling of 31055932 in words is "thirty-one million, fifty-five thousand, nine hundred thirty-two".
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