Base | Representation |
---|---|
bin | 1101100111011… |
… | …0010001001101 |
3 | 10222110100210211 |
4 | 3121312101031 |
5 | 104104420113 |
6 | 5400002421 |
7 | 1262256160 |
oct | 331662115 |
9 | 128410724 |
10 | 57107533 |
11 | 2a26580a |
12 | 17160411 |
13 | baa6552 |
14 | 7827ad7 |
15 | 5030b3d |
hex | 367644d |
57107533 has 8 divisors (see below), whose sum is σ = 65314368. Its totient is φ = 48912864.
The previous prime is 57107527. The next prime is 57107537. The reversal of 57107533 is 33570175.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57107533 - 217 = 56976461 is a prime.
It is a super-2 number, since 2×571075332 = 6522540650692178, which contains 22 as substring.
It is a nialpdrome in base 13.
It is a junction number, because it is equal to n+sod(n) for n = 57107495 and 57107504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57107537) 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, 11985 + ... + 16057.
It is an arithmetic number, because the mean of its divisors is an integer number (8164296).
Almost surely, 257107533 is an apocalyptic number.
It is an amenable number.
57107533 is a deficient number, since it is larger than the sum of its proper divisors (8206835).
57107533 is a wasteful number, since it uses less digits than its factorization.
57107533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6083.
The product of its (nonzero) digits is 11025, while the sum is 31.
The square root of 57107533 is about 7556.9526265552. The cubic root of 57107533 is about 385.0919733040.
The spelling of 57107533 in words is "fifty-seven million, one hundred seven thousand, five hundred thirty-three".
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