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56763944 = 2319373447
BaseRepresentation
bin1101100010001…
…0011000101000
310221210220111022
43120202120220
5104012421234
65344352012
71256325356
oct330423050
9127726438
1056763944
112a050656
1217015608
13b9b6043
1477787d6
154eb3e2e
hex3622628

56763944 has 16 divisors (see below), whose sum is σ = 112034400. Its totient is φ = 26888112.

The previous prime is 56763923. The next prime is 56763947. The reversal of 56763944 is 44936765.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56763895 and 56763904.

It is not an unprimeable number, because it can be changed into a prime (56763947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186572 + ... + 186875.

It is an arithmetic number, because the mean of its divisors is an integer number (7002150).

Almost surely, 256763944 is an apocalyptic number.

It is an amenable number.

56763944 is a deficient number, since it is larger than the sum of its proper divisors (55270456).

56763944 is a wasteful number, since it uses less digits than its factorization.

56763944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373472 (or 373468 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 56763944 is about 7534.1850256016. The cubic root of 56763944 is about 384.3181138544.

The spelling of 56763944 in words is "fifty-six million, seven hundred sixty-three thousand, nine hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 373447 746894 1493788 2987576 7095493 14190986 28381972 56763944