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64056252 = 22313410617
BaseRepresentation
bin1111010001011…
…0101110111100
311110112101122210
43310112232330
5112344300002
610204540420
71405316631
oct364265674
9143471583
1064056252
1133181457
1219551710
131036a310
148716188
15595496c
hex3d16bbc

64056252 has 24 divisors (see below), whose sum is σ = 160962256. Its totient is φ = 19709568.

The previous prime is 64056203. The next prime is 64056263. The reversal of 64056252 is 25265046.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205153 + ... + 205464.

Almost surely, 264056252 is an apocalyptic number.

It is an amenable number.

64056252 is an abundant number, since it is smaller than the sum of its proper divisors (96906004).

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

64056252 is a wasteful number, since it uses less digits than its factorization.

64056252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410637 (or 410635 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 64056252 is about 8003.5149778082. The cubic root of 64056252 is about 400.1171573487.

The spelling of 64056252 in words is "sixty-four million, fifty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 410617 821234 1231851 1642468 2463702 4927404 5338021 10676042 16014063 21352084 32028126 64056252