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52057879 is a prime number
BaseRepresentation
bin1100011010010…
…1011100010111
310121221210222121
43012211130113
5101311323004
65055440411
71201325146
oct306453427
9117853877
1052057879
1127426945
1215526107
13aa28ca3
146cb175d
154884854
hex31a5717

52057879 has 2 divisors, whose sum is σ = 52057880. Its totient is φ = 52057878.

The previous prime is 52057877. The next prime is 52057931. The reversal of 52057879 is 97875025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52057879 - 21 = 52057877 is a prime.

Together with 52057877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52057877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26028939 + 26028940.

It is an arithmetic number, because the mean of its divisors is an integer number (26028940).

Almost surely, 252057879 is an apocalyptic number.

52057879 is a deficient number, since it is larger than the sum of its proper divisors (1).

52057879 is an equidigital number, since it uses as much as digits as its factorization.

52057879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 52057879 is about 7215.1146214042. The cubic root of 52057879 is about 373.3895476753.

The spelling of 52057879 in words is "fifty-two million, fifty-seven thousand, eight hundred seventy-nine".