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64529052 = 2237768203
BaseRepresentation
bin1111011000101…
…0001010011100
311111102102012220
43312022022130
5113004412202
610223025340
71412326230
oct366121234
9144372186
1064529052
11334746a5
121973b250
13104a4593
1487da5c0
1559e9abc
hex3d8a29c

64529052 has 24 divisors (see below), whose sum is σ = 172077696. Its totient is φ = 18436848.

The previous prime is 64529051. The next prime is 64529057. The reversal of 64529052 is 25092546.

64529052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64529051) by changing a digit.

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, 384018 + ... + 384185.

It is an arithmetic number, because the mean of its divisors is an integer number (7169904).

Almost surely, 264529052 is an apocalyptic number.

It is an amenable number.

64529052 is an abundant number, since it is smaller than the sum of its proper divisors (107548644).

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

64529052 is a wasteful number, since it uses less digits than its factorization.

64529052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768217 (or 768215 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 64529052 is about 8032.9976969995. The cubic root of 64529052 is about 401.0991684717.

The spelling of 64529052 in words is "sixty-four million, five hundred twenty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 768203 1536406 2304609 3072812 4609218 5377421 9218436 10754842 16132263 21509684 32264526 64529052