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56937107 = 467121921
BaseRepresentation
bin1101100100110…
…0101010010011
310222010201000202
43121030222103
5104033441412
65352205415
71260646253
oct331145223
9128121022
1056937107
112a159767
121709986b
13ba46ac6
1477c1963
154eea3c2
hex364ca93

56937107 has 4 divisors (see below), whose sum is σ = 57059496. Its totient is φ = 56814720.

The previous prime is 56937103. The next prime is 56937143. The reversal of 56937107 is 70173965.

56937107 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 an emirpimes, since its reverse is a distinct semiprime: 70173965 = 514034793.

It is a cyclic number.

It is not a de Polignac number, because 56937107 - 22 = 56937103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56937103) 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, 60494 + ... + 61427.

It is an arithmetic number, because the mean of its divisors is an integer number (14264874).

Almost surely, 256937107 is an apocalyptic number.

56937107 is a deficient number, since it is larger than the sum of its proper divisors (122389).

56937107 is a wasteful number, since it uses less digits than its factorization.

56937107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122388.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 56937107 is about 7545.6680950066. The cubic root of 56937107 is about 384.7085149646.

The spelling of 56937107 in words is "fifty-six million, nine hundred thirty-seven thousand, one hundred seven".

Divisors: 1 467 121921 56937107