Search a number
-
+
204764924 = 22721380363
BaseRepresentation
bin11000011010001…
…11011011111100
3112021022010200002
430031013123330
5404404434144
632152453432
75034321200
oct1415073374
9467263602
10204764924
11a5647a11
12586aa278
13335650a0
141d2a2b00
1512e9b14e
hexc3476fc

204764924 has 36 divisors (see below), whose sum is σ = 448913304. Its totient is φ = 81004896.

The previous prime is 204764891. The next prime is 204764939. The reversal of 204764924 is 429467402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37634 + ... + 42729.

It is an arithmetic number, because the mean of its divisors is an integer number (12469814).

Almost surely, 2204764924 is an apocalyptic number.

It is an amenable number.

204764924 is an abundant number, since it is smaller than the sum of its proper divisors (244148380).

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

204764924 is a wasteful number, since it uses less digits than its factorization.

204764924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80394 (or 80385 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 204764924 is about 14309.6094985153. The cubic root of 204764924 is about 589.4113865359.

The spelling of 204764924 in words is "two hundred four million, seven hundred sixty-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 80363 160726 321452 562541 1044719 1125082 2089438 2250164 3937787 4178876 7313033 7875574 14626066 15751148 29252132 51191231 102382462 204764924