Base | Representation |
---|---|
bin | 1101100111110… |
… | …0000001000000 |
3 | 10222111120002122 |
4 | 3121330001000 |
5 | 104111143242 |
6 | 5400303412 |
7 | 1262414615 |
oct | 331740100 |
9 | 128446078 |
10 | 57131072 |
11 | 2a281469 |
12 | 17171b68 |
13 | bab418b |
14 | 783250c |
15 | 5037ad2 |
hex | 367c040 |
57131072 has 28 divisors (see below), whose sum is σ = 114025680. Its totient is φ = 28400256.
The previous prime is 57131059. The next prime is 57131083. The reversal of 57131072 is 27013175.
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, 8963 + ... + 13949.
Almost surely, 257131072 is an apocalyptic number.
It is an amenable number.
57131072 is a deficient number, since it is larger than the sum of its proper divisors (56894608).
57131072 is a wasteful number, since it uses less digits than its factorization.
57131072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5178 (or 5168 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 26.
The square root of 57131072 is about 7558.5099060595. The cubic root of 57131072 is about 385.1448760434.
The spelling of 57131072 in words is "fifty-seven million, one hundred thirty-one thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •