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152659940 = 22571107507
BaseRepresentation
bin10010001100101…
…10011111100100
3101122020221001212
421012112133210
5303040104230
623052010552
73532405466
oct1106263744
9348227055
10152659940
1179199744
1243160a58
1325820834
14163bc136
15d607895
hex91967e4

152659940 has 24 divisors (see below), whose sum is σ = 325104192. Its totient is φ = 60203360.

The previous prime is 152659939. The next prime is 152659951. The reversal of 152659940 is 49956251.

152659940 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52334 + ... + 55173.

It is an arithmetic number, because the mean of its divisors is an integer number (13546008).

Almost surely, 2152659940 is an apocalyptic number.

152659940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152659940 is an abundant number, since it is smaller than the sum of its proper divisors (172444252).

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

152659940 is a wasteful number, since it uses less digits than its factorization.

152659940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107587 (or 107585 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 152659940 is about 12355.5631195021. The cubic root of 152659940 is about 534.4515764774.

The spelling of 152659940 in words is "one hundred fifty-two million, six hundred fifty-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 107507 215014 430028 537535 1075070 2150140 7632997 15265994 30531988 38164985 76329970 152659940