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52268868 = 2233483971
BaseRepresentation
bin1100011101100…
…0111101000100
310122100112102000
43013120331010
5101340100433
65104145300
71203164241
oct307307504
9118315360
1052268868
1127560413
1215608230
13aaa1032
146d285c8
1548c7113
hex31d8f44

52268868 has 24 divisors (see below), whose sum is σ = 135512160. Its totient is φ = 17422920.

The previous prime is 52268831. The next prime is 52268873. The reversal of 52268868 is 86886225.

52268868 is a `hidden beast` number, since 522 + 68 + 8 + 68 = 666.

52268868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 241878 + ... + 242093.

It is an arithmetic number, because the mean of its divisors is an integer number (5646340).

Almost surely, 252268868 is an apocalyptic number.

It is an amenable number.

52268868 is an abundant number, since it is smaller than the sum of its proper divisors (83243292).

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

52268868 is a wasteful number, since it uses less digits than its factorization.

52268868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483984 (or 483976 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 52268868 is about 7229.7211564486. The cubic root of 52268868 is about 373.8933131977.

The spelling of 52268868 in words is "fifty-two million, two hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 483971 967942 1451913 1935884 2903826 4355739 5807652 8711478 13067217 17422956 26134434 52268868