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57154079 is a prime number
BaseRepresentation
bin1101101000000…
…1101000011111
310222112201122202
43122001220133
5104112412304
65401002115
71262541653
oct332015037
9128481582
1057154079
112a297784
121718333b
13bac17a8
14783aa63
15503e81e
hex3681a1f

57154079 has 2 divisors, whose sum is σ = 57154080. Its totient is φ = 57154078.

The previous prime is 57154073. The next prime is 57154081. The reversal of 57154079 is 97045175.

57154079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57154079 - 216 = 57088543 is a prime.

Together with 57154081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57154073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28577039 + 28577040.

It is an arithmetic number, because the mean of its divisors is an integer number (28577040).

Almost surely, 257154079 is an apocalyptic number.

57154079 is a deficient number, since it is larger than the sum of its proper divisors (1).

57154079 is an equidigital number, since it uses as much as digits as its factorization.

57154079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 57154079 is about 7560.0316798278. The cubic root of 57154079 is about 385.1965690985.

The spelling of 57154079 in words is "fifty-seven million, one hundred fifty-four thousand, seventy-nine".