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56760930 = 2325630677
BaseRepresentation
bin1101100010000…
…1101001100010
310221210202100200
43120201221202
5104012322210
65344330030
71256313522
oct330415142
9127722320
1056760930
112a049366
1217013916
13b9b4865
147777682
154eb30c0
hex3621a62

56760930 has 24 divisors (see below), whose sum is σ = 147578652. Its totient is φ = 15136224.

The previous prime is 56760911. The next prime is 56760937. The reversal of 56760930 is 3906765.

It is a happy number.

56760930 is a `hidden beast` number, since 567 + 6 + 0 + 93 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46009089 + 10751841 = 6783^2 + 3279^2 .

It is a super-3 number, since 3×567609303 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56760937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315249 + ... + 315428.

Almost surely, 256760930 is an apocalyptic number.

56760930 is an abundant number, since it is smaller than the sum of its proper divisors (90817722).

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

56760930 is a wasteful number, since it uses less digits than its factorization.

56760930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630690 (or 630687 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 56760930 is about 7533.9850013124. The cubic root of 56760930 is about 384.3113116767.

The spelling of 56760930 in words is "fifty-six million, seven hundred sixty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 630677 1261354 1892031 3153385 3784062 5676093 6306770 9460155 11352186 18920310 28380465 56760930