Base | Representation |
---|---|
bin | 1101110010110… |
… | …1100101111100 |
3 | 11000212111211202 |
4 | 3130231211330 |
5 | 104302432203 |
6 | 5424035032 |
7 | 1301534315 |
oct | 334554574 |
9 | 130774752 |
10 | 57858428 |
11 | 2a728991 |
12 | 17462a78 |
13 | bcaa274 |
14 | 798160c |
15 | 512d388 |
hex | 372d97c |
57858428 has 12 divisors (see below), whose sum is σ = 101326512. Its totient is φ = 28908000.
The previous prime is 57858419. The next prime is 57858467. The reversal of 57858428 is 82485875.
It is a congruent number.
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, 1928 + ... + 10928.
It is an arithmetic number, because the mean of its divisors is an integer number (8443876).
Almost surely, 257858428 is an apocalyptic number.
It is an amenable number.
57858428 is a deficient number, since it is larger than the sum of its proper divisors (43468084).
57858428 is a wasteful number, since it uses less digits than its factorization.
57858428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10612 (or 10610 counting only the distinct ones).
The product of its digits is 716800, while the sum is 47.
The square root of 57858428 is about 7606.4727699506. The cubic root of 57858428 is about 386.7724604822.
The spelling of 57858428 in words is "fifty-seven million, eight hundred fifty-eight thousand, four hundred twenty-eight".
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