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56274684 = 2234689557
BaseRepresentation
bin1101011010101…
…0111011111100
310220220001100120
43112222323330
5103401242214
65330054540
71252220064
oct326527374
9126801316
1056274684
1129847004
1216a1a450
13b87443b
14768c3a4
154e18ea9
hex35aaefc

56274684 has 12 divisors (see below), whose sum is σ = 131307624. Its totient is φ = 18758224.

The previous prime is 56274677. The next prime is 56274697. The reversal of 56274684 is 48647265.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 2344767 + ... + 2344790.

It is an arithmetic number, because the mean of its divisors is an integer number (10942302).

Almost surely, 256274684 is an apocalyptic number.

It is an amenable number.

56274684 is an abundant number, since it is smaller than the sum of its proper divisors (75032940).

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

56274684 is a wasteful number, since it uses less digits than its factorization.

56274684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689564 (or 4689562 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 56274684 is about 7501.6454195063. The cubic root of 56274684 is about 383.2107541696.

The spelling of 56274684 in words is "fifty-six million, two hundred seventy-four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 4689557 9379114 14068671 18758228 28137342 56274684