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204888 = 2338537
BaseRepresentation
bin110010000001011000
3101102001110
4302001120
523024023
64220320
71512225
oct620130
9342043
10204888
1112aa32
129a6a0
1372348
145494c
1540a93
hex32058

204888 has 16 divisors (see below), whose sum is σ = 512280. Its totient is φ = 68288.

The previous prime is 204887. The next prime is 204913. The reversal of 204888 is 888402.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 204888.

It is not an unprimeable number, because it can be changed into a prime (204887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4245 + ... + 4292.

2204888 is an apocalyptic number.

It is an amenable number.

204888 is an abundant number, since it is smaller than the sum of its proper divisors (307392).

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

204888 is a wasteful number, since it uses less digits than its factorization.

204888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546 (or 8542 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 204888 is about 452.6455566997. The cubic root of 204888 is about 58.9529453415.

The spelling of 204888 in words is "two hundred four thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 8537 17074 25611 34148 51222 68296 102444 204888