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304152252 = 22325346021
BaseRepresentation
bin10010001000001…
…111111010111100
3210012022112110020
4102020033322330
51110330333002
650103012140
710352152155
oct2210177274
9705275406
10304152252
111467600a8
1285a3a050
134b022a61
142c57492c
151ba7e2bc
hex1220febc

304152252 has 12 divisors (see below), whose sum is σ = 709688616. Its totient is φ = 101384080.

The previous prime is 304152241. The next prime is 304152311. The reversal of 304152252 is 252251403.

304152252 is digitally balanced in base 3, 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 a congruent number.

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, 12672999 + ... + 12673022.

It is an arithmetic number, because the mean of its divisors is an integer number (59140718).

Almost surely, 2304152252 is an apocalyptic number.

It is an amenable number.

304152252 is an abundant number, since it is smaller than the sum of its proper divisors (405536364).

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

304152252 is a wasteful number, since it uses less digits than its factorization.

304152252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346028 (or 25346026 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 304152252 is about 17439.9613531682. The cubic root of 304152252 is about 672.5073142657.

The spelling of 304152252 in words is "three hundred four million, one hundred fifty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 25346021 50692042 76038063 101384084 152076126 304152252