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56344842 = 2331954917
BaseRepresentation
bin1101011011110…
…0000100001010
310221000121121000
43112330010022
5103411013332
65331355430
71252631451
oct326740412
9127017530
1056344842
1129894794
1216a52b76
13b89a358
1476a9b98
154e2eb7c
hex35bc10a

56344842 has 32 divisors (see below), whose sum is σ = 131803200. Its totient is φ = 17792784.

The previous prime is 56344837. The next prime is 56344853. The reversal of 56344842 is 24844365.

It is a junction number, because it is equal to n+sod(n) for n = 56344797 and 56344806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26433 + ... + 28484.

It is an arithmetic number, because the mean of its divisors is an integer number (4118850).

Almost surely, 256344842 is an apocalyptic number.

56344842 is an abundant number, since it is smaller than the sum of its proper divisors (75458358).

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

56344842 is a wasteful number, since it uses less digits than its factorization.

56344842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54947 (or 54941 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 56344842 is about 7506.3201370578. The cubic root of 56344842 is about 383.3699384494.

The spelling of 56344842 in words is "fifty-six million, three hundred forty-four thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 54917 109834 164751 329502 494253 988506 1043423 1482759 2086846 2965518 3130269 6260538 9390807 18781614 28172421 56344842