Base | Representation |
---|---|
bin | 1101110011000… |
… | …1000010000000 |
3 | 11000220020011101 |
4 | 3130301002000 |
5 | 104303410022 |
6 | 5424224144 |
7 | 1301623345 |
oct | 334610200 |
9 | 130806141 |
10 | 57872512 |
11 | 2a738525 |
12 | 1746b054 |
13 | bcb37b9 |
14 | 79867cc |
15 | 5132627 |
hex | 3731080 |
57872512 has 32 divisors (see below), whose sum is σ = 115775100. Its totient is φ = 28815360.
The previous prime is 57872509. The next prime is 57872519. The reversal of 57872512 is 21527875.
It can be written as a sum of positive squares in 2 ways, for example, as 48776256 + 9096256 = 6984^2 + 3016^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (57872519) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35164 + ... + 36772.
Almost surely, 257872512 is an apocalyptic number.
It is an amenable number.
57872512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
57872512 is a wasteful number, since it uses less digits than its factorization.
57872512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1904 (or 1892 counting only the distinct ones).
The product of its digits is 39200, while the sum is 37.
The square root of 57872512 is about 7607.3985040880. The cubic root of 57872512 is about 386.8038408797.
The spelling of 57872512 in words is "fifty-seven million, eight hundred seventy-two thousand, five hundred twelve".
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