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204054573 = 3499136309
BaseRepresentation
bin11000010100110…
…10000000101101
3112012222001020210
430022122000231
5404214221243
632125333033
75025302202
oct1412320055
9465861223
10204054573
11a5202248
1258407179
1333376968
141d159ca9
1512daa933
hexc29a02d

204054573 has 8 divisors (see below), whose sum is σ = 272620000. Its totient is φ = 135762768.

The previous prime is 204054559. The next prime is 204054601. The reversal of 204054573 is 375450402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204054573 - 25 = 204054541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204054573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204053573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66658 + ... + 69651.

It is an arithmetic number, because the mean of its divisors is an integer number (34077500).

Almost surely, 2204054573 is an apocalyptic number.

It is an amenable number.

204054573 is a deficient number, since it is larger than the sum of its proper divisors (68565427).

204054573 is a wasteful number, since it uses less digits than its factorization.

204054573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136811.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 204054573 is about 14284.7671664609. The cubic root of 204054573 is about 588.7290202179.

The spelling of 204054573 in words is "two hundred four million, fifty-four thousand, five hundred seventy-three".

Divisors: 1 3 499 1497 136309 408927 68018191 204054573