Base | Representation |
---|---|
bin | 1101100101110… |
… | …0000110110011 |
3 | 10222020220210212 |
4 | 3121130012303 |
5 | 104043002441 |
6 | 5353414335 |
7 | 1261331561 |
oct | 331340663 |
9 | 128226725 |
10 | 57000371 |
11 | 2a1a224a |
12 | 1710a3ab |
13 | ba6983c |
14 | 77daa31 |
15 | 500deeb |
hex | 365c1b3 |
57000371 has 16 divisors (see below), whose sum is σ = 63872064. Its totient is φ = 50586624.
The previous prime is 57000353. The next prime is 57000379. The reversal of 57000371 is 17300075.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57000371 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57000379) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27545 + ... + 29541.
It is an arithmetic number, because the mean of its divisors is an integer number (3992004).
Almost surely, 257000371 is an apocalyptic number.
57000371 is a deficient number, since it is larger than the sum of its proper divisors (6871693).
57000371 is a wasteful number, since it uses less digits than its factorization.
57000371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2110.
The product of its (nonzero) digits is 735, while the sum is 23.
The square root of 57000371 is about 7549.8590053060. The cubic root of 57000371 is about 384.8509480931.
The spelling of 57000371 in words is "fifty-seven million, three hundred seventy-one", and thus it is an aban number.
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