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56096031 = 318698677
BaseRepresentation
bin1101010111111…
…1010100011111
310220112222021210
43111333110133
5103330033111
65322155503
71250544165
oct325772437
9126488253
1056096031
1129734862
1216952b93
13b811024
147643235
154dd10a6
hex357f51f

56096031 has 4 divisors (see below), whose sum is σ = 74794712. Its totient is φ = 37397352.

The previous prime is 56096023. The next prime is 56096041. The reversal of 56096031 is 13069065.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56096031 - 23 = 56096023 is a prime.

It is a super-2 number, since 2×560960312 = 6293529387905922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56096031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56096041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9349336 + ... + 9349341.

It is an arithmetic number, because the mean of its divisors is an integer number (18698678).

Almost surely, 256096031 is an apocalyptic number.

56096031 is a deficient number, since it is larger than the sum of its proper divisors (18698681).

56096031 is a wasteful number, since it uses less digits than its factorization.

56096031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18698680.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 56096031 is about 7489.7283662360. The cubic root of 56096031 is about 382.8048029695.

The spelling of 56096031 in words is "fifty-six million, ninety-six thousand, thirty-one".

Divisors: 1 3 18698677 56096031