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57265093 is a prime number
BaseRepresentation
bin1101101001110…
…0101111000101
310222202100221101
43122130233011
5104124440333
65403220101
71263513424
oct332345705
9128670841
1057265093
112a363126
1217217631
13bb30192
1478692bb
15506267d
hex369cbc5

57265093 has 2 divisors, whose sum is σ = 57265094. Its totient is φ = 57265092.

The previous prime is 57265073. The next prime is 57265127. The reversal of 57265093 is 39056275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56520324 + 744769 = 7518^2 + 863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57265093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57265073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28632546 + 28632547.

It is an arithmetic number, because the mean of its divisors is an integer number (28632547).

Almost surely, 257265093 is an apocalyptic number.

It is an amenable number.

57265093 is a deficient number, since it is larger than the sum of its proper divisors (1).

57265093 is an equidigital number, since it uses as much as digits as its factorization.

57265093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 57265093 is about 7567.3702829979. The cubic root of 57265093 is about 385.4458050581.

The spelling of 57265093 in words is "fifty-seven million, two hundred sixty-five thousand, ninety-three".