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152924980 = 22513588173
BaseRepresentation
bin10010001110101…
…11001100110100
3101122202101122011
421013113030310
5303122044410
623101414004
73534561265
oct1107271464
9348671564
10152924980
117935a88a
124326a304
13258b4370
141644a96c
15d65b18a
hex91d7334

152924980 has 24 divisors (see below), whose sum is σ = 345846312. Its totient is φ = 56464512.

The previous prime is 152924971. The next prime is 152925001. The reversal of 152924980 is 89429251.

152924980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 501264 + 152423716 = 708^2 + 12346^2 .

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, 293827 + ... + 294346.

It is an arithmetic number, because the mean of its divisors is an integer number (14410263).

Almost surely, 2152924980 is an apocalyptic number.

152924980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152924980 is an abundant number, since it is smaller than the sum of its proper divisors (192921332).

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

152924980 is a wasteful number, since it uses less digits than its factorization.

152924980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588195 (or 588193 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 152924980 is about 12366.2840012673. The cubic root of 152924980 is about 534.7606930432.

The spelling of 152924980 in words is "one hundred fifty-two million, nine hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 588173 1176346 2352692 2940865 5881730 7646249 11763460 15292498 30584996 38231245 76462490 152924980