Base | Representation |
---|---|
bin | 1101110010111… |
… | …1111100101011 |
3 | 11000220000002001 |
4 | 3130233330223 |
5 | 104303234300 |
6 | 5424151431 |
7 | 1301604406 |
oct | 334577453 |
9 | 130800061 |
10 | 57868075 |
11 | 2a735161 |
12 | 17468577 |
13 | bcb1785 |
14 | 7984d3d |
15 | 513116a |
hex | 372ff2b |
57868075 has 6 divisors (see below), whose sum is σ = 71756444. Its totient is φ = 46294440.
The previous prime is 57868073. The next prime is 57868093. The reversal of 57868075 is 57086875.
It is not a de Polignac number, because 57868075 - 21 = 57868073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57868073) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157337 + ... + 1157386.
Almost surely, 257868075 is an apocalyptic number.
57868075 is a deficient number, since it is larger than the sum of its proper divisors (13888369).
57868075 is a wasteful number, since it uses less digits than its factorization.
57868075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2314733 (or 2314728 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 46.
The square root of 57868075 is about 7607.1068744957. The cubic root of 57868075 is about 386.7939554007.
It can be divided in two parts, 5786 and 8075, that added together give a triangular number (13861 = T166).
The spelling of 57868075 in words is "fifty-seven million, eight hundred sixty-eight thousand, seventy-five".
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