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57136095 = 3251269691
BaseRepresentation
bin1101100111110…
…1001111011111
310222111210222200
43121331033133
5104111323340
65400342543
71262435352
oct331751737
9128453880
1057136095
112a285215
1217174a53
13bab6553
147834299
155039330
hex367d3df

57136095 has 12 divisors (see below), whose sum is σ = 99035976. Its totient is φ = 30472560.

The previous prime is 57136087. The next prime is 57136109. The reversal of 57136095 is 59063175.

It is a happy number.

It is not a de Polignac number, because 57136095 - 23 = 57136087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634801 + ... + 634890.

It is an arithmetic number, because the mean of its divisors is an integer number (8252998).

Almost surely, 257136095 is an apocalyptic number.

57136095 is a deficient number, since it is larger than the sum of its proper divisors (41899881).

57136095 is a wasteful number, since it uses less digits than its factorization.

57136095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269702 (or 1269699 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 57136095 is about 7558.8421732432. The cubic root of 57136095 is about 385.1561631063.

The spelling of 57136095 in words is "fifty-seven million, one hundred thirty-six thousand, ninety-five".

Divisors: 1 3 5 9 15 45 1269691 3809073 6348455 11427219 19045365 57136095