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52352508 = 223132314591
BaseRepresentation
bin1100011110110…
…1010111111100
310122111210010210
43013231113330
5101400240013
65110032420
71203663135
oct307552774
9118453123
1052352508
112760823a
1215648710
13ab00120
146d4ac8c
1548e1cc3
hex31ed5fc

52352508 has 48 divisors (see below), whose sum is σ = 137281536. Its totient is φ = 15407040.

The previous prime is 52352507. The next prime is 52352513. The reversal of 52352508 is 80525325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3708 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (2860032).

Almost surely, 252352508 is an apocalyptic number.

It is an amenable number.

52352508 is an abundant number, since it is smaller than the sum of its proper divisors (84929028).

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

52352508 is a wasteful number, since it uses less digits than its factorization.

52352508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14634 (or 14632 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 52352508 is about 7235.5032997021. The cubic root of 52352508 is about 374.0926400764.

The spelling of 52352508 in words is "fifty-two million, three hundred fifty-two thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 14591 29182 43773 58364 87546 175092 189683 335593 379366 569049 671186 758732 1006779 1138098 1342372 2013558 2276196 4027116 4362709 8725418 13088127 17450836 26176254 52352508