Base | Representation |
---|---|
bin | 1101101101010… |
… | …1100001011100 |
3 | 11000012012000011 |
4 | 3123111201130 |
5 | 104204411232 |
6 | 5412213004 |
7 | 1265502520 |
oct | 333254134 |
9 | 130165004 |
10 | 57497692 |
11 | 2a50195a |
12 | 1730a164 |
13 | bbb2005 |
14 | 78c9d80 |
15 | 50ab547 |
hex | 36d585c |
57497692 has 18 divisors (see below), whose sum is σ = 115075688. Its totient is φ = 24624672.
The previous prime is 57497681. The next prime is 57497707. The reversal of 57497692 is 29679475.
It is a congruent number.
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, 39408 + ... + 40840.
Almost surely, 257497692 is an apocalyptic number.
It is an amenable number.
57497692 is an abundant number, since it is smaller than the sum of its proper divisors (57577996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57497692 is an equidigital number, since it uses as much as digits as its factorization.
57497692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2877 (or 1442 counting only the distinct ones).
The product of its digits is 952560, while the sum is 49.
The square root of 57497692 is about 7582.7232575111. The cubic root of 57497692 is about 385.9669672037.
The spelling of 57497692 in words is "fifty-seven million, four hundred ninety-seven thousand, six hundred ninety-two".
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