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52488188 = 2223095683
BaseRepresentation
bin1100100000111…
…0011111111100
310122202200020222
43020032133330
5101414110223
65113000512
71205066534
oct310163774
9118680228
1052488188
11276a0175
12156b3138
13ab49acc
146d844c4
15491c0c8
hex320e7fc

52488188 has 12 divisors (see below), whose sum is σ = 91910280. Its totient is φ = 26228112.

The previous prime is 52488181. The next prime is 52488193. The reversal of 52488188 is 88188425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52488181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6395 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (7659190).

Almost surely, 252488188 is an apocalyptic number.

It is an amenable number.

52488188 is a deficient number, since it is larger than the sum of its proper divisors (39422092).

52488188 is a wasteful number, since it uses less digits than its factorization.

52488188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 7994 counting only the distinct ones).

The product of its digits is 163840, while the sum is 44.

The square root of 52488188 is about 7244.8732218031. The cubic root of 52488188 is about 374.4155351719.

The spelling of 52488188 in words is "fifty-two million, four hundred eighty-eight thousand, one hundred eighty-eight".

Divisors: 1 2 4 2309 4618 5683 9236 11366 22732 13122047 26244094 52488188