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52769886 = 23132932309
BaseRepresentation
bin1100100101001…
…1010001011110
310200021222200020
43021103101132
5102002114021
65123013010
71210352031
oct311232136
9120258606
1052769886
1127872884
121580a166
13ac180b0
147019018
1549757c6
hex325345e

52769886 has 32 divisors (see below), whose sum is σ = 114095520. Its totient is φ = 16174464.

The previous prime is 52769869. The next prime is 52769891. The reversal of 52769886 is 68896725.

52769886 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 15 ways as a sum of consecutive naturals, for example, 21700 + ... + 24008.

It is an arithmetic number, because the mean of its divisors is an integer number (3565485).

Almost surely, 252769886 is an apocalyptic number.

52769886 is an abundant number, since it is smaller than the sum of its proper divisors (61325634).

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

52769886 is a wasteful number, since it uses less digits than its factorization.

52769886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its digits is 1451520, while the sum is 51.

The square root of 52769886 is about 7264.2884028651. The cubic root of 52769886 is about 375.0841553352.

The spelling of 52769886 in words is "fifty-two million, seven hundred sixty-nine thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 293 586 879 1758 2309 3809 4618 6927 7618 11427 13854 22854 30017 60034 90051 180102 676537 1353074 2029611 4059222 8794981 17589962 26384943 52769886