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56760630 = 2351892021
BaseRepresentation
bin1101100010000…
…1100100110110
310221210201221120
43120201210312
5104012320010
65344324410
71256312613
oct330414466
9127721846
1056760630
112a049113
1217013706
13b9b4694
14777750a
154eb2e70
hex3621936

56760630 has 16 divisors (see below), whose sum is σ = 136225584. Its totient is φ = 15136160.

The previous prime is 56760601. The next prime is 56760643. The reversal of 56760630 is 3606765.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 56760591 and 56760600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945981 + ... + 946040.

It is an arithmetic number, because the mean of its divisors is an integer number (8514099).

Almost surely, 256760630 is an apocalyptic number.

56760630 is an abundant number, since it is smaller than the sum of its proper divisors (79464954).

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

56760630 is a wasteful number, since it uses less digits than its factorization.

56760630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892031.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 56760630 is about 7533.9650915039. The cubic root of 56760630 is about 384.3106346054.

The spelling of 56760630 in words is "fifty-six million, seven hundred sixty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1892021 3784042 5676063 9460105 11352126 18920210 28380315 56760630