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204896072 = 23612931433
BaseRepresentation
bin11000011011001…
…11011101001000
3112021112210120102
430031213131020
5404423133242
632155344532
75035405433
oct1415473510
9467483512
10204896072
11a57274a7
1258752148
13335ac9a4
141d2d881a
1512ec4e32
hexc367748

204896072 has 32 divisors (see below), whose sum is σ = 392084280. Its totient is φ = 100354560.

The previous prime is 204896071. The next prime is 204896089. The reversal of 204896072 is 270698402.

204896072 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 193376836 + 11519236 = 13906^2 + 3394^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (204896071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142268 + ... + 143700.

Almost surely, 2204896072 is an apocalyptic number.

It is an amenable number.

204896072 is a deficient number, since it is larger than the sum of its proper divisors (187188208).

204896072 is a wasteful number, since it uses less digits than its factorization.

204896072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 204896072 is about 14314.1912799850. The cubic root of 204896072 is about 589.5371952369.

The spelling of 204896072 in words is "two hundred four million, eight hundred ninety-six thousand, seventy-two".

Divisors: 1 2 4 8 61 122 244 293 488 586 1172 1433 2344 2866 5732 11464 17873 35746 71492 87413 142984 174826 349652 419869 699304 839738 1679476 3358952 25612009 51224018 102448036 204896072