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56085406 = 2132157131
BaseRepresentation
bin1101010111110…
…0101110011110
310220112102201021
43111330232132
5103324213111
65322034354
71250501206
oct325745636
9126472637
1056085406
1129727883
12169489ba
13b809240
14763d406
154dccd71
hex357cb9e

56085406 has 8 divisors (see below), whose sum is σ = 90599544. Its totient is φ = 25885560.

The previous prime is 56085383. The next prime is 56085409. The reversal of 56085406 is 60458065.

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 (56085409) 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 3 ways as a sum of consecutive naturals, for example, 1078540 + ... + 1078591.

It is an arithmetic number, because the mean of its divisors is an integer number (11324943).

Almost surely, 256085406 is an apocalyptic number.

56085406 is a deficient number, since it is larger than the sum of its proper divisors (34514138).

56085406 is a wasteful number, since it uses less digits than its factorization.

56085406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157146.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 56085406 is about 7489.0190278834. The cubic root of 56085406 is about 382.7806327636.

The spelling of 56085406 in words is "fifty-six million, eighty-five thousand, four hundred six".

Divisors: 1 2 13 26 2157131 4314262 28042703 56085406