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56383384 = 2397113643
BaseRepresentation
bin1101011100010…
…1011110011000
310221002120110111
43113011132120
5103413232014
65332254104
71253152021
oct327053630
9127076414
1056383384
1129910742
1216a71334
13b8b1a65
1476b9c48
154e3b2c4
hex35c5798

56383384 has 32 divisors (see below), whose sum is σ = 107921520. Its totient is φ = 27611136.

The previous prime is 56383357. The next prime is 56383387. The reversal of 56383384 is 48338365.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56383387) 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, 87367 + ... + 88009.

Almost surely, 256383384 is an apocalyptic number.

It is an amenable number.

56383384 is a deficient number, since it is larger than the sum of its proper divisors (51538136).

56383384 is a wasteful number, since it uses less digits than its factorization.

56383384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 855 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 56383384 is about 7508.8870014137. The cubic root of 56383384 is about 383.4573316981.

The spelling of 56383384 in words is "fifty-six million, three hundred eighty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 97 113 194 226 388 452 643 776 904 1286 2572 5144 10961 21922 43844 62371 72659 87688 124742 145318 249484 290636 498968 581272 7047923 14095846 28191692 56383384