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56342944 = 257235933
BaseRepresentation
bin1101011011101…
…1100110100000
310221000111222201
43112323212200
5103410433234
65331342544
71252623100
oct326734640
9127014881
1056342944
1129893319
1216a51a54
13b899528
1476a9200
154e2e314
hex35bb9a0

56342944 has 36 divisors (see below), whose sum is σ = 129038994. Its totient is φ = 24146304.

The previous prime is 56342927. The next prime is 56342953. The reversal of 56342944 is 44924365.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 13046544 = 6580^2 + 3612^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16399 + ... + 19534.

Almost surely, 256342944 is an apocalyptic number.

It is an amenable number.

56342944 is an abundant number, since it is smaller than the sum of its proper divisors (72696050).

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

56342944 is a wasteful number, since it uses less digits than its factorization.

56342944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35957 (or 35942 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 56342944 is about 7506.1937091978. The cubic root of 56342944 is about 383.3656337412.

It can be divided in two parts, 56 and 342944, that added together give a cube (343000 = 703).

The spelling of 56342944 in words is "fifty-six million, three hundred forty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 35933 71866 143732 251531 287464 503062 574928 1006124 1149856 1760717 2012248 3521434 4024496 7042868 8048992 14085736 28171472 56342944