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57000967 is a prime number
BaseRepresentation
bin1101100101110…
…0010000000111
310222020221121221
43121130100013
5104043012332
65353421211
71261333402
oct331342007
9128227557
1057000967
112a1a2741
121710a807
13ba69baa
1477dad39
15500e297
hex365c407

57000967 has 2 divisors, whose sum is σ = 57000968. Its totient is φ = 57000966.

The previous prime is 57000961. The next prime is 57000991. The reversal of 57000967 is 76900075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57000967 - 23 = 57000959 is a prime.

It is a super-2 number, since 2×570009672 = 6498220477870178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57000961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28500483 + 28500484.

It is an arithmetic number, because the mean of its divisors is an integer number (28500484).

Almost surely, 257000967 is an apocalyptic number.

57000967 is a deficient number, since it is larger than the sum of its proper divisors (1).

57000967 is an equidigital number, since it uses as much as digits as its factorization.

57000967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 57000967 is about 7549.8984761386. The cubic root of 57000967 is about 384.8522894315.

The spelling of 57000967 in words is "fifty-seven million, nine hundred sixty-seven", and thus it is an aban number.