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204682984 = 23112325943
BaseRepresentation
bin11000011001100…
…11011011101000
3112021010222021021
430030303123220
5404344323414
632151022224
75033530252
oct1414633350
9467128237
10204682984
11a55a13a0
125866a974
13335369bc
141d280cd2
1512e81c24
hexc3336e8

204682984 has 16 divisors (see below), whose sum is σ = 418669920. Its totient is φ = 93037680.

The previous prime is 204682981. The next prime is 204682993. The reversal of 204682984 is 489286402.

204682984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204682984.

It is not an unprimeable number, because it can be changed into a prime (204682981) 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, 1162884 + ... + 1163059.

It is an arithmetic number, because the mean of its divisors is an integer number (26166870).

Almost surely, 2204682984 is an apocalyptic number.

It is an amenable number.

204682984 is an abundant number, since it is smaller than the sum of its proper divisors (213986936).

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

204682984 is a wasteful number, since it uses less digits than its factorization.

204682984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325960 (or 2325956 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 204682984 is about 14306.7461010532. The cubic root of 204682984 is about 589.3327552097.

The spelling of 204682984 in words is "two hundred four million, six hundred eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 2325943 4651886 9303772 18607544 25585373 51170746 102341492 204682984