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53182164 = 22372327527
BaseRepresentation
bin1100101011011…
…1111011010100
310201001221012210
43022313323110
5102103312124
65135513420
71214020020
oct312677324
9121057183
1053182164
1128024602
1215988870
13b030949
1470c5380
154a07a29
hex32b7ed4

53182164 has 48 divisors (see below), whose sum is σ = 147990528. Its totient is φ = 14533728.

The previous prime is 53182163. The next prime is 53182169. The reversal of 53182164 is 46128135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53182163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11832 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (3083136).

Almost surely, 253182164 is an apocalyptic number.

It is an amenable number.

53182164 is an abundant number, since it is smaller than the sum of its proper divisors (94808364).

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

53182164 is a wasteful number, since it uses less digits than its factorization.

53182164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27564 (or 27562 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 53182164 is about 7292.6102322831. The cubic root of 53182164 is about 376.0584355383.

The spelling of 53182164 in words is "fifty-three million, one hundred eighty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 27527 55054 82581 110108 165162 192689 330324 385378 578067 633121 770756 1156134 1266242 1899363 2312268 2532484 3798726 4431847 7597452 8863694 13295541 17727388 26591082 53182164