Base | Representation |
---|---|
bin | 1101100110110… |
… | …1111101101000 |
3 | 10222101122010210 |
4 | 3121231331220 |
5 | 104102323022 |
6 | 5355141120 |
7 | 1262055036 |
oct | 331557550 |
9 | 128348123 |
10 | 57073512 |
11 | 2a2421a1 |
12 | 171447a0 |
13 | ba93c12 |
14 | 7819556 |
15 | 5025a0c |
hex | 366df68 |
57073512 has 32 divisors (see below), whose sum is σ = 143035200. Its totient is φ = 18977664.
The previous prime is 57073493. The next prime is 57073543. The reversal of 57073512 is 21537075.
It is a self number, because there is not a number n which added to its sum of digits gives 57073512.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 13244.
It is an arithmetic number, because the mean of its divisors is an integer number (4469850).
Almost surely, 257073512 is an apocalyptic number.
It is an amenable number.
57073512 is an abundant number, since it is smaller than the sum of its proper divisors (85961688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57073512 is a wasteful number, since it uses less digits than its factorization.
57073512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5865 (or 5861 counting only the distinct ones).
The product of its (nonzero) digits is 7350, while the sum is 30.
The square root of 57073512 is about 7554.7013177226. The cubic root of 57073512 is about 385.0154870928.
The spelling of 57073512 in words is "fifty-seven million, seventy-three thousand, five hundred twelve".
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