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56252056 = 2371004501
BaseRepresentation
bin1101011010010…
…1011010011000
310220211220022111
43112211122120
5103400031211
65325402104
71252064110
oct326453230
9126756274
1056252056
1129831003
1216a09334
13b867053
147684040
154e12421
hex35a5698

56252056 has 16 divisors (see below), whose sum is σ = 120540240. Its totient is φ = 24108000.

The previous prime is 56252033. The next prime is 56252057. The reversal of 56252056 is 65025265.

56252056 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 not an unprimeable number, because it can be changed into a prime (56252057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 502195 + ... + 502306.

It is an arithmetic number, because the mean of its divisors is an integer number (7533765).

Almost surely, 256252056 is an apocalyptic number.

56252056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56252056 is an abundant number, since it is smaller than the sum of its proper divisors (64288184).

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

56252056 is a wasteful number, since it uses less digits than its factorization.

56252056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004514 (or 1004510 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 56252056 is about 7500.1370654142. The cubic root of 56252056 is about 383.1593843834.

The spelling of 56252056 in words is "fifty-six million, two hundred fifty-two thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 1004501 2009002 4018004 7031507 8036008 14063014 28126028 56252056