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52635752 = 2313506113
BaseRepresentation
bin1100100011001…
…0100001101000
310200001011200022
43020302201220
5101433321002
65120100012
71206253001
oct310624150
9120034608
1052635752
1127791024
1215764608
13ab9c020
146dc21a8
15494aba2
hex3232868

52635752 has 16 divisors (see below), whose sum is σ = 106283940. Its totient is φ = 24293376.

The previous prime is 52635749. The next prime is 52635763. The reversal of 52635752 is 25753625.

It can be written as a sum of positive squares in 2 ways, for example, as 43112356 + 9523396 = 6566^2 + 3086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252953 + ... + 253160.

Almost surely, 252635752 is an apocalyptic number.

52635752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52635752 is an abundant number, since it is smaller than the sum of its proper divisors (53648188).

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

52635752 is a wasteful number, since it uses less digits than its factorization.

52635752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506132 (or 506128 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 52635752 is about 7255.0501032040. The cubic root of 52635752 is about 374.7660810785.

The spelling of 52635752 in words is "fifty-two million, six hundred thirty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 506113 1012226 2024452 4048904 6579469 13158938 26317876 52635752