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204130932 = 22345737223
BaseRepresentation
bin11000010101011…
…00101001110100
3112020002220222220
430022230221310
5404224142212
632131122340
75026040625
oct1412545164
9466086886
10204130932
11a5254655
12584433b0
13333a2645
141d179a4c
1512dc338c
hexc2aca74

204130932 has 24 divisors (see below), whose sum is σ = 477360576. Its totient is φ = 67892928.

The previous prime is 204130907. The next prime is 204130963. The reversal of 204130932 is 239031402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13128 + ... + 24095.

It is an arithmetic number, because the mean of its divisors is an integer number (19890024).

Almost surely, 2204130932 is an apocalyptic number.

It is an amenable number.

204130932 is an abundant number, since it is smaller than the sum of its proper divisors (273229644).

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

204130932 is a wasteful number, since it uses less digits than its factorization.

204130932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37687 (or 37685 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 204130932 is about 14287.4396586652. The cubic root of 204130932 is about 588.8024469035.

The spelling of 204130932 in words is "two hundred four million, one hundred thirty thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 2742 5484 37223 74446 111669 148892 223338 446676 17010911 34021822 51032733 68043644 102065466 204130932