Base | Representation |
---|---|
bin | 1101101110010… |
… | …1000011000100 |
3 | 11000022102020102 |
4 | 3123211003010 |
5 | 104213430114 |
6 | 5413423232 |
7 | 1266156104 |
oct | 333450304 |
9 | 130272212 |
10 | 57561284 |
11 | 2a545710 |
12 | 1733ab18 |
13 | bc04c41 |
14 | 7905204 |
15 | 50c02de |
hex | 36e50c4 |
57561284 has 24 divisors (see below), whose sum is σ = 111132000. Its totient is φ = 25868480.
The previous prime is 57561281. The next prime is 57561299. The reversal of 57561284 is 48216575.
It is not an unprimeable number, because it can be changed into a prime (57561281) 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, 3434 + ... + 11265.
It is an arithmetic number, because the mean of its divisors is an integer number (4630500).
Almost surely, 257561284 is an apocalyptic number.
It is an amenable number.
57561284 is a deficient number, since it is larger than the sum of its proper divisors (53570716).
57561284 is a wasteful number, since it uses less digits than its factorization.
57561284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14803 (or 14801 counting only the distinct ones).
The product of its digits is 67200, while the sum is 38.
The square root of 57561284 is about 7586.9153151989. The cubic root of 57561284 is about 386.1092069322.
The spelling of 57561284 in words is "fifty-seven million, five hundred sixty-one thousand, two hundred eighty-four".
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