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52368588 = 22321454683
BaseRepresentation
bin1100011111000…
…1010011001100
310122112121012100
43013301103030
5101401243323
65110235100
71204061046
oct307612314
9118477170
1052368588
1127619328
1215655a90
13ab0753c
146d52a96
1548e6943
hex31f14cc

52368588 has 18 divisors (see below), whose sum is σ = 132376244. Its totient is φ = 17456184.

The previous prime is 52368581. The next prime is 52368593. The reversal of 52368588 is 88586325.

It is a happy number.

52368588 is a `hidden beast` number, since 5 + 2 + 3 + 68 + 588 = 666.

52368588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×523685882 = 5484938018227488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52368581) 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 5 ways as a sum of consecutive naturals, for example, 727306 + ... + 727377.

Almost surely, 252368588 is an apocalyptic number.

It is an amenable number.

52368588 is an abundant number, since it is smaller than the sum of its proper divisors (80007656).

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

52368588 is a wasteful number, since it uses less digits than its factorization.

52368588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454693 (or 1454688 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 52368588 is about 7236.6144017766. The cubic root of 52368588 is about 374.1309368338.

It can be divided in two parts, 5236 and 8588, that added together give a cube (13824 = 243).

The spelling of 52368588 in words is "fifty-two million, three hundred sixty-eight thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1454683 2909366 4364049 5818732 8728098 13092147 17456196 26184294 52368588