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52152792 = 2332173033
BaseRepresentation
bin1100011011110…
…0100111011000
310122010122011220
43012330213120
5101322342132
65101452040
71202201646
oct306744730
9118118156
1052152792
112749118a
1215571020
13aa60253
146cd8196
1548a2a2c
hex31bc9d8

52152792 has 16 divisors (see below), whose sum is σ = 130382040. Its totient is φ = 17384256.

The previous prime is 52152773. The next prime is 52152809. The reversal of 52152792 is 29725125.

It is a happy number.

It is a congruent number.

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, 1086493 + ... + 1086540.

Almost surely, 252152792 is an apocalyptic number.

It is an amenable number.

52152792 is an abundant number, since it is smaller than the sum of its proper divisors (78229248).

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

52152792 is a wasteful number, since it uses less digits than its factorization.

52152792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173042 (or 2173038 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 52152792 is about 7221.6889991193. The cubic root of 52152792 is about 373.6163337487.

The spelling of 52152792 in words is "fifty-two million, one hundred fifty-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 2173033 4346066 6519099 8692132 13038198 17384264 26076396 52152792