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204006884 = 22471085143
BaseRepresentation
bin11000010100011…
…10010111100100
3112012212121211112
430022032113210
5404211210014
632124324152
75025013154
oct1412162744
9465777745
10204006884
11a517a434
12583a3658
133335b043
141d146764
1512d9b73e
hexc28e5e4

204006884 has 12 divisors (see below), whose sum is σ = 364608384. Its totient is φ = 99833064.

The previous prime is 204006871. The next prime is 204006961. The reversal of 204006884 is 488600402.

It is a self number, because there is not a number n which added to its sum of digits gives 204006884.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542384 + ... + 542759.

It is an arithmetic number, because the mean of its divisors is an integer number (30384032).

Almost surely, 2204006884 is an apocalyptic number.

It is an amenable number.

204006884 is a deficient number, since it is larger than the sum of its proper divisors (160601500).

204006884 is a wasteful number, since it uses less digits than its factorization.

204006884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085194 (or 1085192 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 204006884 is about 14283.0978432552. The cubic root of 204006884 is about 588.6831532629.

The spelling of 204006884 in words is "two hundred four million, six thousand, eight hundred eighty-four".

Divisors: 1 2 4 47 94 188 1085143 2170286 4340572 51001721 102003442 204006884