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56675286 = 2323148627
BaseRepresentation
bin1101100000110…
…0101111010110
310221122101212200
43120030233112
5104002102121
65342425330
71255506033
oct330145726
9127571780
1056675286
1129a9aa88
1216b92246
13b984895
14775438a
154e97a26
hex360cbd6

56675286 has 12 divisors (see below), whose sum is σ = 122796492. Its totient is φ = 18891756.

The previous prime is 56675261. The next prime is 56675287. The reversal of 56675286 is 68257665.

56675286 is a `hidden beast` number, since 566 + 7 + 5 + 2 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56675287) 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, 1574296 + ... + 1574331.

It is an arithmetic number, because the mean of its divisors is an integer number (10233041).

Almost surely, 256675286 is an apocalyptic number.

56675286 is an abundant number, since it is smaller than the sum of its proper divisors (66121206).

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

56675286 is a wasteful number, since it uses less digits than its factorization.

56675286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148635 (or 3148632 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 56675286 is about 7528.2990110649. The cubic root of 56675286 is about 384.1179243943.

The spelling of 56675286 in words is "fifty-six million, six hundred seventy-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 3148627 6297254 9445881 18891762 28337643 56675286