Base | Representation |
---|---|
bin | 1101110100001… |
… | …1110001001000 |
3 | 11001001010102202 |
4 | 3131003301020 |
5 | 104313334011 |
6 | 5430015332 |
7 | 1302363161 |
oct | 335036110 |
9 | 131033382 |
10 | 57949256 |
11 | 2a790152 |
12 | 174a7548 |
13 | c00c701 |
14 | 79a6768 |
15 | 514a23b |
hex | 3743c48 |
57949256 has 16 divisors (see below), whose sum is σ = 108912300. Its totient is φ = 28905984.
The previous prime is 57949253. The next prime is 57949301. The reversal of 57949256 is 65294975.
It can be written as a sum of positive squares in 2 ways, for example, as 56761156 + 1188100 = 7534^2 + 1090^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 57949256.
It is not an unprimeable number, because it can be changed into a prime (57949253) 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, 4901 + ... + 11828.
Almost surely, 257949256 is an apocalyptic number.
It is an amenable number.
57949256 is a deficient number, since it is larger than the sum of its proper divisors (50963044).
57949256 is a wasteful number, since it uses less digits than its factorization.
57949256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17168 (or 17164 counting only the distinct ones).
The product of its digits is 680400, while the sum is 47.
The square root of 57949256 is about 7612.4408700495. The cubic root of 57949256 is about 386.9747439044.
The spelling of 57949256 in words is "fifty-seven million, nine hundred forty-nine thousand, two hundred fifty-six".
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