Base | Representation |
---|---|
bin | 1101100111101… |
… | …0100110111100 |
3 | 10222111021012011 |
4 | 3121322212330 |
5 | 104111002213 |
6 | 5400221004 |
7 | 1262362042 |
oct | 331724674 |
9 | 128437164 |
10 | 57125308 |
11 | 2a2780a9 |
12 | 1716a764 |
13 | bab1676 |
14 | 7830392 |
15 | 503603d |
hex | 367a9bc |
57125308 has 24 divisors (see below), whose sum is σ = 102250512. Its totient is φ = 27915264.
The previous prime is 57125303. The next prime is 57125311. The reversal of 57125308 is 80352175.
It is a self number, because there is not a number n which added to its sum of digits gives 57125308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57125303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98716 + ... + 99292.
It is an arithmetic number, because the mean of its divisors is an integer number (4260438).
Almost surely, 257125308 is an apocalyptic number.
It is an amenable number.
57125308 is a deficient number, since it is larger than the sum of its proper divisors (45125204).
57125308 is a wasteful number, since it uses less digits than its factorization.
57125308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 57125308 is about 7558.1286043570. The cubic root of 57125308 is about 385.1319230819.
The spelling of 57125308 in words is "fifty-seven million, one hundred twenty-five thousand, three hundred eight".
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