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56265930 = 23257314367
BaseRepresentation
bin1101011010100…
…0110011001010
310220212121100100
43112220303022
5103401002210
65325550230
71252152420
oct326506312
9126777310
1056265930
1129840476
1216a15376
13b870466
147689110
154e165c0
hex35a8cca

56265930 has 192 divisors, whose sum is σ = 179232768. Its totient is φ = 11975040.

The previous prime is 56265929. The next prime is 56265947. The reversal of 56265930 is 3956265.

56265930 is a `hidden beast` number, since 5 + 62 + 6 + 593 + 0 = 666.

56265930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 839757 + ... + 839823.

It is an arithmetic number, because the mean of its divisors is an integer number (933504).

Almost surely, 256265930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56265930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89616384).

56265930 is an abundant number, since it is smaller than the sum of its proper divisors (122966838).

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

56265930 is a wasteful number, since it uses less digits than its factorization.

56265930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 56265930 is about 7501.0619248210. The cubic root of 56265930 is about 383.1908825881.

The spelling of 56265930 in words is "fifty-six million, two hundred sixty-five thousand, nine hundred thirty".