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152789484 = 22312732457
BaseRepresentation
bin10010001101101…
…10000111101100
3101122111111202210
421012312013230
5303103230414
623054450420
73533455251
oct1106660754
9348444683
10152789484
1179278001
1243203a10
13258677a3
1416413428
15d630e59
hex91b61ec

152789484 has 12 divisors (see below), whose sum is σ = 356508824. Its totient is φ = 50929824.

The previous prime is 152789459. The next prime is 152789491. The reversal of 152789484 is 484987251.

It is a happy number.

152789484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6366217 + ... + 6366240.

Almost surely, 2152789484 is an apocalyptic number.

It is an amenable number.

152789484 is an abundant number, since it is smaller than the sum of its proper divisors (203719340).

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

152789484 is a wasteful number, since it uses less digits than its factorization.

152789484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732464 (or 12732462 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 152789484 is about 12360.8043427602. The cubic root of 152789484 is about 534.6027085086.

The spelling of 152789484 in words is "one hundred fifty-two million, seven hundred eighty-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 12732457 25464914 38197371 50929828 76394742 152789484