Base | Representation |
---|---|
bin | 111011001111… |
… | …0011101000110 |
3 | 2011102220012110 |
4 | 1312132131012 |
5 | 30422321414 |
6 | 3025401450 |
7 | 524662221 |
oct | 166363506 |
9 | 64386173 |
10 | 31057734 |
11 | 16593154 |
12 | a499286 |
13 | 6585576 |
14 | 41a65b8 |
15 | 2ad7459 |
hex | 1d9e746 |
31057734 has 8 divisors (see below), whose sum is σ = 62115480. Its totient is φ = 10352576.
The previous prime is 31057721. The next prime is 31057757. The reversal of 31057734 is 43775013.
It is a sphenic number, since it is the product of 3 distinct primes.
31057734 is an admirable number.
It is a congruent 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, 2588139 + ... + 2588150.
It is an arithmetic number, because the mean of its divisors is an integer number (7764435).
Almost surely, 231057734 is an apocalyptic number.
31057734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31057734 is a wasteful number, since it uses less digits than its factorization.
31057734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5176294.
The product of its (nonzero) digits is 8820, while the sum is 30.
The square root of 31057734 is about 5572.9466173650. The cubic root of 31057734 is about 314.3329598592.
The spelling of 31057734 in words is "thirty-one million, fifty-seven thousand, seven hundred thirty-four".
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