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56885054 = 2157918013
BaseRepresentation
bin1101100011111…
…1111100111110
310222001001121212
43120333330332
5104030310204
65351124422
71260341432
oct330777476
9128031555
1056885054
112a123646
1217073712
13ba291c5
1477aa9c2
154ed9c6e
hex363ff3e

56885054 has 8 divisors (see below), whose sum is σ = 85386360. Its totient is φ = 28422936.

The previous prime is 56885053. The next prime is 56885063. The reversal of 56885054 is 45058865.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56885051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5849 + ... + 12164.

It is an arithmetic number, because the mean of its divisors is an integer number (10673295).

Almost surely, 256885054 is an apocalyptic number.

56885054 is a deficient number, since it is larger than the sum of its proper divisors (28501306).

56885054 is a wasteful number, since it uses less digits than its factorization.

56885054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 56885054 is about 7542.2181087529. The cubic root of 56885054 is about 384.5912432417.

The spelling of 56885054 in words is "fifty-six million, eight hundred eighty-five thousand, fifty-four".

Divisors: 1 2 1579 3158 18013 36026 28442527 56885054