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56057795 = 573383401
BaseRepresentation
bin1101010111010…
…1111111000011
310220111000211122
43111311333003
5103322322140
65321302455
71250324543
oct325657703
9126430748
1056057795
1129709062
1216934a2b
13b7c97c1
147633323
154dc4ab5
hex3575fc3

56057795 has 16 divisors (see below), whose sum is σ = 68539392. Its totient is φ = 44006400.

The previous prime is 56057791. The next prime is 56057801. The reversal of 56057795 is 59775065.

It is not a de Polignac number, because 56057795 - 22 = 56057791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56057791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139595 + ... + 139995.

It is an arithmetic number, because the mean of its divisors is an integer number (4283712).

Almost surely, 256057795 is an apocalyptic number.

56057795 is a deficient number, since it is larger than the sum of its proper divisors (12481597).

56057795 is a wasteful number, since it uses less digits than its factorization.

56057795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 56057795 is about 7487.1753685886. The cubic root of 56057795 is about 382.7178077993.

The spelling of 56057795 in words is "fifty-six million, fifty-seven thousand, seven hundred ninety-five".

Divisors: 1 5 73 365 383 401 1915 2005 27959 29273 139795 146365 153583 767915 11211559 56057795