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56326878 = 2323129271
BaseRepresentation
bin1101011011011…
…1101011011110
310220222200221200
43112313223132
5103404430003
65331140330
71252525206
oct326675336
9126880850
1056326878
1129882243
1216a446a6
13b89211a
1476a3406
154e296a3
hex35b7ade

56326878 has 12 divisors (see below), whose sum is σ = 122041608. Its totient is φ = 18775620.

The previous prime is 56326877. The next prime is 56326891. The reversal of 56326878 is 87862365.

56326878 is a `hidden beast` number, since 5 + 632 + 6 + 8 + 7 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56326877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1564618 + ... + 1564653.

It is an arithmetic number, because the mean of its divisors is an integer number (10170134).

Almost surely, 256326878 is an apocalyptic number.

56326878 is an abundant number, since it is smaller than the sum of its proper divisors (65714730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56326878 is a wasteful number, since it uses less digits than its factorization.

56326878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129279 (or 3129276 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 56326878 is about 7505.1234500173. The cubic root of 56326878 is about 383.3291918057.

The spelling of 56326878 in words is "fifty-six million, three hundred twenty-six thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 9 18 3129271 6258542 9387813 18775626 28163439 56326878