Base | Representation |
---|---|
bin | 1101101000001… |
… | …0010100100100 |
3 | 10222112212112020 |
4 | 3122002110210 |
5 | 104113010100 |
6 | 5401023140 |
7 | 1262553123 |
oct | 332022444 |
9 | 128485466 |
10 | 57156900 |
11 | 2a299909 |
12 | 17184ab0 |
13 | bac2b68 |
14 | 783baba |
15 | 50405a0 |
hex | 3682524 |
57156900 has 36 divisors (see below), whose sum is σ = 165374832. Its totient is φ = 15241760.
The previous prime is 57156859. The next prime is 57156929. The reversal of 57156900 is 965175.
It is a super-2 number, since 2×571569002 = 6533822435220000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94962 + ... + 95561.
Almost surely, 257156900 is an apocalyptic number.
57156900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
57156900 is an abundant number, since it is smaller than the sum of its proper divisors (108217932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57156900 is a wasteful number, since it uses less digits than its factorization.
57156900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190540 (or 190533 counting only the distinct ones).
The product of its (nonzero) digits is 9450, while the sum is 33.
The square root of 57156900 is about 7560.2182508179. The cubic root of 57156900 is about 385.2029064802.
The spelling of 57156900 in words is "fifty-seven million, one hundred fifty-six thousand, nine hundred".
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