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52000332 = 22323188407
BaseRepresentation
bin1100011001011…
…1011001001100
310121211220001020
43012113121030
5101303002312
65054314140
71200665316
oct306273114
9117756036
1052000332
112739768a
12154b8950
13aa08a37
146c987b6
15487278c
hex319764c

52000332 has 24 divisors (see below), whose sum is σ = 126610176. Its totient is φ = 16579728.

The previous prime is 52000313. The next prime is 52000343. The reversal of 52000332 is 23300025.

52000332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520003322 = 5408069056220448, which contains 22 as substring.

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, 93928 + ... + 94479.

It is an arithmetic number, because the mean of its divisors is an integer number (5275424).

Almost surely, 252000332 is an apocalyptic number.

It is an amenable number.

52000332 is an abundant number, since it is smaller than the sum of its proper divisors (74609844).

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

52000332 is a wasteful number, since it uses less digits than its factorization.

52000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188437 (or 188435 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 52000332 is about 7211.1255709494. The cubic root of 52000332 is about 373.2519100350.

Adding to 52000332 its reverse (23300025), we get a palindrome (75300357).

The spelling of 52000332 in words is "fifty-two million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 188407 376814 565221 753628 1130442 2260884 4333361 8666722 13000083 17333444 26000166 52000332