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52135832 = 2372773361
BaseRepresentation
bin1100011011100…
…0011110011000
310122002202220202
43012320132120
5101321321312
65101241332
71202101340
oct306703630
9118082822
1052135832
112747a471
1215563248
13aa55608
146cd1d20
15489c9c2
hex31b8798

52135832 has 32 divisors (see below), whose sum is σ = 112156320. Its totient is φ = 22256640.

The previous prime is 52135817. The next prime is 52135841. The reversal of 52135832 is 23853125.

52135832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52135795 and 52135804.

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 7 ways as a sum of consecutive naturals, for example, 13832 + ... + 17192.

It is an arithmetic number, because the mean of its divisors is an integer number (3504885).

Almost surely, 252135832 is an apocalyptic number.

It is an amenable number.

52135832 is an abundant number, since it is smaller than the sum of its proper divisors (60020488).

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

52135832 is a wasteful number, since it uses less digits than its factorization.

52135832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651 (or 3647 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 52135832 is about 7220.5146630971. The cubic root of 52135832 is about 373.5758295572.

Adding to 52135832 its reverse (23853125), we get a palindrome (75988957).

The spelling of 52135832 in words is "fifty-two million, one hundred thirty-five thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 277 554 1108 1939 2216 3361 3878 6722 7756 13444 15512 23527 26888 47054 94108 188216 930997 1861994 3723988 6516979 7447976 13033958 26067916 52135832