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52662156 = 22315129063
BaseRepresentation
bin1100100011100…
…0111110001100
310200002111220020
43020320332030
5101440142111
65120422140
71206422661
oct310707614
9120074806
1052662156
11277a9948
1215777950
13abab051
146dcba68
154953906
hex3238f8c

52662156 has 24 divisors (see below), whose sum is σ = 123696384. Its totient is φ = 17437200.

The previous prime is 52662139. The next prime is 52662179. The reversal of 52662156 is 65126625.

It is a happy number.

52662156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12720 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (5154016).

Almost surely, 252662156 is an apocalyptic number.

It is an amenable number.

52662156 is an abundant number, since it is smaller than the sum of its proper divisors (71034228).

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

52662156 is a wasteful number, since it uses less digits than its factorization.

52662156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29221 (or 29219 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 52662156 is about 7256.8695730322. The cubic root of 52662156 is about 374.8287360172.

The spelling of 52662156 in words is "fifty-two million, six hundred sixty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 29063 58126 87189 116252 174378 348756 4388513 8777026 13165539 17554052 26331078 52662156