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204054432 = 2532125567
BaseRepresentation
bin11000010100110…
…01111110100000
3112012222001001120
430022121332200
5404214220212
632125332240
75025301611
oct1412317640
9465861046
10204054432
11a520212a
1258407080
133337688a
141d159c08
1512daa88c
hexc299fa0

204054432 has 24 divisors (see below), whose sum is σ = 535643136. Its totient is φ = 68018112.

The previous prime is 204054379. The next prime is 204054439. The reversal of 204054432 is 234450402.

204054432 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 (24).

It is a super-2 number, since 2×2040544322 = 83276422437685248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (204054439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1062688 + ... + 1062879.

It is an arithmetic number, because the mean of its divisors is an integer number (22318464).

Almost surely, 2204054432 is an apocalyptic number.

It is an amenable number.

204054432 is an abundant number, since it is smaller than the sum of its proper divisors (331588704).

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

204054432 is a wasteful number, since it uses less digits than its factorization.

204054432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125580 (or 2125572 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 204054432 is about 14284.7622311329. The cubic root of 204054432 is about 588.7288846156.

The spelling of 204054432 in words is "two hundred four million, fifty-four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2125567 4251134 6376701 8502268 12753402 17004536 25506804 34009072 51013608 68018144 102027216 204054432