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56932997 = 115175727
BaseRepresentation
bin1101100100101…
…1101010000101
310222010111101112
43121023222011
5104033323442
65352134405
71260631262
oct331135205
9128114345
1056932997
112a156670
1217097405
13ba44c84
1477c0269
154ee9082
hex364ba85

56932997 has 4 divisors (see below), whose sum is σ = 62108736. Its totient is φ = 51757260.

The previous prime is 56932963. The next prime is 56932999. The reversal of 56932997 is 79923965.

56932997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56932997 - 218 = 56670853 is a prime.

It is a super-2 number, since 2×569329972 = 6482732294804018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56932999) 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 in 3 ways as a sum of consecutive naturals, for example, 2587853 + ... + 2587874.

It is an arithmetic number, because the mean of its divisors is an integer number (15527184).

Almost surely, 256932997 is an apocalyptic number.

It is an amenable number.

56932997 is a deficient number, since it is larger than the sum of its proper divisors (5175739).

56932997 is a wasteful number, since it uses less digits than its factorization.

56932997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175738.

The product of its digits is 918540, while the sum is 50.

The square root of 56932997 is about 7545.3957484018. The cubic root of 56932997 is about 384.6992580252.

The spelling of 56932997 in words is "fifty-six million, nine hundred thirty-two thousand, nine hundred ninety-seven".

Divisors: 1 11 5175727 56932997