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52112135 = 5232631723
BaseRepresentation
bin1100011011001…
…0101100000111
310122001120102002
43012302230013
5101320042020
65100535515
71201642265
oct306625407
9118046362
1052112135
1127463689
121555159b
13aa478aa
146cc7435
154895975
hex31b2b07

52112135 has 16 divisors (see below), whose sum is σ = 65539584. Its totient is φ = 39702432.

The previous prime is 52112119. The next prime is 52112149. The reversal of 52112135 is 53121125.

It is a happy number.

52112135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52112135 - 24 = 52112119 is a prime.

It is a super-2 number, since 2×521121352 = 5431349228516450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29384 + ... + 31106.

It is an arithmetic number, because the mean of its divisors is an integer number (4096224).

Almost surely, 252112135 is an apocalyptic number.

52112135 is a deficient number, since it is larger than the sum of its proper divisors (13427449).

52112135 is a wasteful number, since it uses less digits than its factorization.

52112135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014.

The product of its digits is 300, while the sum is 20.

The square root of 52112135 is about 7218.8735270816. The cubic root of 52112135 is about 373.5192212217.

The spelling of 52112135 in words is "fifty-two million, one hundred twelve thousand, one hundred thirty-five".

Divisors: 1 5 23 115 263 1315 1723 6049 8615 30245 39629 198145 453149 2265745 10422427 52112135