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57949051 is a prime number
BaseRepresentation
bin1101110100001…
…1101101111011
311001001010011011
43131003231323
5104313332201
65430014351
71302362446
oct335035573
9131033134
1057949051
112a78aa86
12174a73b7
13c00c5a4
1479a665d
15514a151
hex3743b7b

57949051 has 2 divisors, whose sum is σ = 57949052. Its totient is φ = 57949050.

The previous prime is 57949009. The next prime is 57949063. The reversal of 57949051 is 15094975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57949051 - 211 = 57947003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57948995 and 57949013.

It is not a weakly prime, because it can be changed into another prime (57949081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28974525 + 28974526.

It is an arithmetic number, because the mean of its divisors is an integer number (28974526).

Almost surely, 257949051 is an apocalyptic number.

57949051 is a deficient number, since it is larger than the sum of its proper divisors (1).

57949051 is an equidigital number, since it uses as much as digits as its factorization.

57949051 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 40.

The square root of 57949051 is about 7612.4274052368. The cubic root of 57949051 is about 386.9742875861.

The spelling of 57949051 in words is "fifty-seven million, nine hundred forty-nine thousand, fifty-one".