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56704944 = 2431936121
BaseRepresentation
bin1101100001001…
…1111110110000
310221200220120010
43120103332300
5104004024234
65343214520
71255661352
oct330237660
9127626503
1056704944
112a01029a
1216ba7440
13b99522a
1477610d2
154ea16e9
hex3613fb0

56704944 has 40 divisors (see below), whose sum is σ = 147270832. Its totient is φ = 18800640.

The previous prime is 56704943. The next prime is 56704969. The reversal of 56704944 is 44940765.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56704943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6204 + ... + 12324.

Almost surely, 256704944 is an apocalyptic number.

It is an amenable number.

56704944 is an abundant number, since it is smaller than the sum of its proper divisors (90565888).

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

56704944 is a wasteful number, since it uses less digits than its factorization.

56704944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325 (or 6319 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 56704944 is about 7530.2685211087. The cubic root of 56704944 is about 384.1849152800.

The spelling of 56704944 in words is "fifty-six million, seven hundred four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 3088 4632 6121 9264 12242 18363 24484 36726 48968 73452 97936 146904 293808 1181353 2362706 3544059 4725412 7088118 9450824 14176236 18901648 28352472 56704944