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52637396 = 2278832129
BaseRepresentation
bin1100100011001…
…0111011010100
310200001020221012
43020302323110
5101433344041
65120111352
71206260540
oct310627324
9120036835
1052637396
1127792289
1215765558
13ab9c9b6
146dc2a20
15494b3eb
hex3232ed4

52637396 has 24 divisors (see below), whose sum is σ = 105443520. Its totient is φ = 22522752.

The previous prime is 52637393. The next prime is 52637437. The reversal of 52637396 is 69373625.

52637396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52637393) by changing a digit.

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, 23660 + ... + 25788.

It is an arithmetic number, because the mean of its divisors is an integer number (4393480).

Almost surely, 252637396 is an apocalyptic number.

It is an amenable number.

52637396 is an abundant number, since it is smaller than the sum of its proper divisors (52806124).

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

52637396 is a wasteful number, since it uses less digits than its factorization.

52637396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3021 counting only the distinct ones).

The product of its digits is 204120, while the sum is 41.

The square root of 52637396 is about 7255.1634027084. The cubic root of 52637396 is about 374.7699827929.

The spelling of 52637396 in words is "fifty-two million, six hundred thirty-seven thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 883 1766 2129 3532 4258 6181 8516 12362 14903 24724 29806 59612 1879907 3759814 7519628 13159349 26318698 52637396