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204371142 = 2341830777
BaseRepresentation
bin11000010111001…
…11010011000110
3112020120010111120
430023213103012
5404304334032
632140214410
75031061143
oct1413472306
9466503446
10204371142
11a53a9078
125853a406
1333457a91
141d1dd3ca
1512e1e62c
hexc2e74c6

204371142 has 16 divisors (see below), whose sum is σ = 418712112. Its totient is φ = 66462080.

The previous prime is 204371137. The next prime is 204371179. The reversal of 204371142 is 241173402.

It is a happy number.

204371142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415143 + ... + 415634.

It is an arithmetic number, because the mean of its divisors is an integer number (26169507).

Almost surely, 2204371142 is an apocalyptic number.

204371142 is an abundant number, since it is smaller than the sum of its proper divisors (214340970).

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

204371142 is a wasteful number, since it uses less digits than its factorization.

204371142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830823.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 204371142 is about 14295.8435218073. The cubic root of 204371142 is about 589.0333130972.

The spelling of 204371142 in words is "two hundred four million, three hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 830777 1661554 2492331 4984662 34061857 68123714 102185571 204371142