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204234908 = 2271799103
BaseRepresentation
bin11000010110001…
…10000010011100
3112020022012121212
430023012002130
5404241004113
632133243552
75026653023
oct1413060234
9466265555
10204234908
11a5315789
12584935b8
133340aa77
141d1a58ba
1512de40a8
hexc2c609c

204234908 has 24 divisors (see below), whose sum is σ = 367073280. Its totient is φ = 99393840.

The previous prime is 204234869. The next prime is 204234911. The reversal of 204234908 is 809432402.

It is a congruent number.

It is an unprimeable number.

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, 17885 + ... + 26987.

It is an arithmetic number, because the mean of its divisors is an integer number (15294720).

Almost surely, 2204234908 is an apocalyptic number.

It is an amenable number.

204234908 is a deficient number, since it is larger than the sum of its proper divisors (162838372).

204234908 is a wasteful number, since it uses less digits than its factorization.

204234908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257 (or 9255 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 204234908 is about 14291.0779159586. The cubic root of 204234908 is about 588.9024006129.

The spelling of 204234908 in words is "two hundred four million, two hundred thirty-four thousand, nine hundred eight".

Divisors: 1 2 4 71 79 142 158 284 316 5609 9103 11218 18206 22436 36412 646313 719137 1292626 1438274 2585252 2876548 51058727 102117454 204234908