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52629912 = 233527073
BaseRepresentation
bin1100100011000…
…1000110011000
310200000212200000
43020301012120
5101433124122
65120013000
71206226656
oct310610630
9120025600
1052629912
11277876a5
1215761160
13ab9947a
146dbddd6
1549490ac
hex3231198

52629912 has 48 divisors (see below), whose sum is σ = 147824040. Its totient is φ = 17542656.

The previous prime is 52629877. The next prime is 52629917. The reversal of 52629912 is 21992625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52629917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11593 + ... + 15480.

Almost surely, 252629912 is an apocalyptic number.

It is an amenable number.

52629912 is an abundant number, since it is smaller than the sum of its proper divisors (95194128).

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

52629912 is a wasteful number, since it uses less digits than its factorization.

52629912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094 (or 27078 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 52629912 is about 7254.6476137715. The cubic root of 52629912 is about 374.7522203167.

The spelling of 52629912 in words is "fifty-two million, six hundred twenty-nine thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 27073 54146 81219 108292 162438 216584 243657 324876 487314 649752 730971 974628 1461942 1949256 2192913 2923884 4385826 5847768 6578739 8771652 13157478 17543304 26314956 52629912