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204885324 = 223273126227
BaseRepresentation
bin11000011011001…
…00110101001100
3112021112020211100
430031210311030
5404422312244
632155223100
75035332210
oct1415446514
9467466740
10204885324
11a571a416
1258747a90
13335a7b27
141d2d4940
1512ec1b69
hexc364d4c

204885324 has 72 divisors (see below), whose sum is σ = 611007488. Its totient is φ = 56648160.

The previous prime is 204885313. The next prime is 204885337. The reversal of 204885324 is 423588402.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 5302 + ... + 20925.

Almost surely, 2204885324 is an apocalyptic number.

It is an amenable number.

204885324 is an abundant number, since it is smaller than the sum of its proper divisors (406122164).

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

204885324 is a wasteful number, since it uses less digits than its factorization.

204885324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26275 (or 26270 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 204885324 is about 14313.8158434430. The cubic root of 204885324 is about 589.5268868295.

It can be divided in two parts, 204885 and 324, that added together give a square (205209 = 4532).

The spelling of 204885324 in words is "two hundred four million, eight hundred eighty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 26227 52454 78681 104908 157362 183589 236043 314724 367178 472086 550767 734356 813037 944172 1101534 1626074 1652301 2203068 2439111 3252148 3304602 4878222 5691259 6609204 7317333 9756444 11382518 14634666 17073777 22765036 29269332 34147554 51221331 68295108 102442662 204885324