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52624012 = 2271879429
BaseRepresentation
bin1100100010111…
…1101010001100
310200000120120111
43020233222030
5101432432022
65115525404
71206203530
oct310575214
9120016514
1052624012
1127783221
1215759864
13ab9688c
146dbbbc0
154947477
hex322fa8c

52624012 has 12 divisors (see below), whose sum is σ = 105248080. Its totient is φ = 22553136.

The previous prime is 52623997. The next prime is 52624043. The reversal of 52624012 is 21042625.

52624012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52624012 is an admirable number.

It is a super-2 number, since 2×526240122 = 5538573277952288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 939687 + ... + 939742.

Almost surely, 252624012 is an apocalyptic number.

It is an amenable number.

52624012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52624012 is a wasteful number, since it uses less digits than its factorization.

52624012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879440 (or 1879438 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 52624012 is about 7254.2409664968. The cubic root of 52624012 is about 374.7382161085.

Adding to 52624012 its reverse (21042625), we get a palindrome (73666637).

The spelling of 52624012 in words is "fifty-two million, six hundred twenty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 1879429 3758858 7517716 13156003 26312006 52624012