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57086033 is a prime number
BaseRepresentation
bin1101100111000…
…1000001010001
310222102021022112
43121301001101
5104103223113
65355315105
71262136404
oct331610121
9128367275
1057086033
112a250644
121714ba95
13ba99824
14781dd3b
1550295a8
hex3671051

57086033 has 2 divisors, whose sum is σ = 57086034. Its totient is φ = 57086032.

The previous prime is 57086027. The next prime is 57086041. The reversal of 57086033 is 33068075.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 12623809 = 6668^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 57086033 - 26 = 57085969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57086053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28543016 + 28543017.

It is an arithmetic number, because the mean of its divisors is an integer number (28543017).

Almost surely, 257086033 is an apocalyptic number.

It is an amenable number.

57086033 is a deficient number, since it is larger than the sum of its proper divisors (1).

57086033 is an equidigital number, since it uses as much as digits as its factorization.

57086033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 57086033 is about 7555.5299615580. The cubic root of 57086033 is about 385.0436404121.

The spelling of 57086033 in words is "fifty-seven million, eighty-six thousand, thirty-three".