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152639076 = 223123110333
BaseRepresentation
bin10010001100100…
…01011001100100
3101122012212110010
421012101121210
5303033422301
623051330220
73532260612
oct1106213144
9348185403
10152639076
1179184aa7
1243150970
13258141a5
14163b46b2
15d6015d6
hex9191664

152639076 has 24 divisors (see below), whose sum is σ = 356481664. Its totient is φ = 50833440.

The previous prime is 152639057. The next prime is 152639089. The reversal of 152639076 is 670936251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9606 + ... + 19938.

Almost surely, 2152639076 is an apocalyptic number.

It is an amenable number.

152639076 is an abundant number, since it is smaller than the sum of its proper divisors (203842588).

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

152639076 is a wasteful number, since it uses less digits than its factorization.

152639076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571 (or 11569 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 152639076 is about 12354.7187746221. The cubic root of 152639076 is about 534.4272275755.

The spelling of 152639076 in words is "one hundred fifty-two million, six hundred thirty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1231 2462 3693 4924 7386 10333 14772 20666 30999 41332 61998 123996 12719923 25439846 38159769 50879692 76319538 152639076