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56900757 = 354135059
BaseRepresentation
bin1101100100001…
…1110010010101
310222001212011110
43121003302111
5104031311012
65351325233
71260435264
oct331036225
9128055143
1056900757
112a134421
1217080819
13ba333b4
1477b25db
154ede73c
hex3643c95

56900757 has 8 divisors (see below), whose sum is σ = 76010080. Its totient is φ = 37862640.

The previous prime is 56900737. The next prime is 56900759. The reversal of 56900757 is 75700965.

56900757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56900757 - 27 = 56900629 is a prime.

It is a super-2 number, since 2×569007572 = 6475392294346098, 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 (56900759) 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 7 ways as a sum of consecutive naturals, for example, 15907 + ... + 19152.

It is an arithmetic number, because the mean of its divisors is an integer number (9501260).

Almost surely, 256900757 is an apocalyptic number.

It is an amenable number.

56900757 is a deficient number, since it is larger than the sum of its proper divisors (19109323).

56900757 is a wasteful number, since it uses less digits than its factorization.

56900757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35603.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 56900757 is about 7543.2590436760. The cubic root of 56900757 is about 384.6266285215.

The spelling of 56900757 in words is "fifty-six million, nine hundred thousand, seven hundred fifty-seven".

Divisors: 1 3 541 1623 35059 105177 18966919 56900757