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56065930 = 255995027
BaseRepresentation
bin1101010111011…
…1111110001010
310220111102222221
43111313332022
5103323102210
65321404254
71250360344
oct325677612
9126442887
1056065930
1129714188
121693968a
13b80040b
147636294
154dc71da
hex3577f8a

56065930 has 16 divisors (see below), whose sum is σ = 102630240. Its totient is φ = 22046032.

The previous prime is 56065913. The next prime is 56065939. The reversal of 56065930 is 3956065.

It is not an unprimeable number, because it can be changed into a prime (56065939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46924 + ... + 48103.

It is an arithmetic number, because the mean of its divisors is an integer number (6414390).

Almost surely, 256065930 is an apocalyptic number.

56065930 is a deficient number, since it is larger than the sum of its proper divisors (46564310).

56065930 is a wasteful number, since it uses less digits than its factorization.

56065930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95093.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 56065930 is about 7487.7186111659. The cubic root of 56065930 is about 382.7363199959.

The spelling of 56065930 in words is "fifty-six million, sixty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 95027 190054 475135 950270 5606593 11213186 28032965 56065930