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52275652 = 221113591549
BaseRepresentation
bin1100011101101…
…0100111000100
310122100212201021
43013122213010
5101340310102
65104240524
71203223102
oct307324704
9118325637
1052275652
1127565520
1215610144
13aaa4150
146d2ac72
1548c9137
hex31da9c4

52275652 has 48 divisors (see below), whose sum is σ = 109368000. Its totient is φ = 21548160.

The previous prime is 52275617. The next prime is 52275683. The reversal of 52275652 is 25657225.

52275652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 32974 + ... + 34522.

It is an arithmetic number, because the mean of its divisors is an integer number (2278500).

Almost surely, 252275652 is an apocalyptic number.

52275652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52275652 is an abundant number, since it is smaller than the sum of its proper divisors (57092348).

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

52275652 is a wasteful number, since it uses less digits than its factorization.

52275652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 52275652 is about 7230.1903156141. The cubic root of 52275652 is about 373.9094884253.

The spelling of 52275652 in words is "fifty-two million, two hundred seventy-five thousand, six hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 59 118 143 236 286 572 649 767 1298 1534 1549 2596 3068 3098 6196 8437 16874 17039 20137 33748 34078 40274 68156 80548 91391 182782 221507 365564 443014 886028 1005301 1188083 2010602 2376166 4021204 4752332 13068913 26137826 52275652