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56379740 = 2252818987
BaseRepresentation
bin1101011100010…
…0100101011100
310221002101110112
43113010211130
5103413122430
65332225152
71253135264
oct327044534
9127071415
1056379740
1129908a2a
1216a6b1b8
13b8b01c1
1476b87a4
154e3a195
hex35c495c

56379740 has 12 divisors (see below), whose sum is σ = 118397496. Its totient is φ = 22551888.

The previous prime is 56379733. The next prime is 56379767. The reversal of 56379740 is 4797365.

56379740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409474 + ... + 1409513.

It is an arithmetic number, because the mean of its divisors is an integer number (9866458).

Almost surely, 256379740 is an apocalyptic number.

It is an amenable number.

56379740 is an abundant number, since it is smaller than the sum of its proper divisors (62017756).

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

56379740 is a wasteful number, since it uses less digits than its factorization.

56379740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818996 (or 2818994 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 56379740 is about 7508.6443516789. The cubic root of 56379740 is about 383.4490707027.

The spelling of 56379740 in words is "fifty-six million, three hundred seventy-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2818987 5637974 11275948 14094935 28189870 56379740