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152241864 = 23353119687
BaseRepresentation
bin10010001001100…
…00011011001000
3101121110200120120
421010300123020
5302433214424
623035023240
73526014555
oct1104603310
9347420516
10152241864
1178a33625
1242b9ab20
1325705458
141630da2c
15d573a79
hex91306c8

152241864 has 32 divisors (see below), whose sum is σ = 387789120. Its totient is φ = 49789376.

The previous prime is 152241857. The next prime is 152241871. The reversal of 152241864 is 468142251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152241857) and next prime (152241871).

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, 58572 + ... + 61115.

It is an arithmetic number, because the mean of its divisors is an integer number (12118410).

Almost surely, 2152241864 is an apocalyptic number.

It is an amenable number.

152241864 is an abundant number, since it is smaller than the sum of its proper divisors (235547256).

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

152241864 is a wasteful number, since it uses less digits than its factorization.

152241864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119749 (or 119745 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 152241864 is about 12338.6329874910. The cubic root of 152241864 is about 533.9632456573.

The spelling of 152241864 in words is "one hundred fifty-two million, two hundred forty-one thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 119687 239374 359061 478748 718122 957496 1436244 2872488 6343411 12686822 19030233 25373644 38060466 50747288 76120932 152241864