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204304232 = 231117373691
BaseRepresentation
bin11000010110101…
…10111101101000
3112020102201201102
430023112331220
5404300213412
632134540532
75030362106
oct1413267550
9466381642
10204304232
11a5362880
1258507748
13334334a2
141d1c2c76
1512e098c2
hexc2d6f68

204304232 has 64 divisors (see below), whose sum is σ = 454559040. Its totient is φ = 85017600.

The previous prime is 204304171. The next prime is 204304237. The reversal of 204304232 is 232403402.

204304232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204304237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53507 + ... + 57197.

It is an arithmetic number, because the mean of its divisors is an integer number (7102485).

Almost surely, 2204304232 is an apocalyptic number.

204304232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204304232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227279520).

204304232 is an abundant number, since it is smaller than the sum of its proper divisors (250254808).

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

204304232 is a wasteful number, since it uses less digits than its factorization.

204304232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762 (or 3758 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 204304232 is about 14293.5031395386. The cubic root of 204304232 is about 588.9690239801.

Adding to 204304232 its reverse (232403402), we get a palindrome (436707634).

The spelling of 204304232 in words is "two hundred four million, three hundred four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 17 22 34 37 44 68 74 88 136 148 187 296 374 407 629 748 814 1258 1496 1628 2516 3256 3691 5032 6919 7382 13838 14764 27676 29528 40601 55352 62747 81202 125494 136567 162404 250988 273134 324808 501976 546268 690217 1092536 1380434 1502237 2321639 2760868 3004474 4643278 5521736 6008948 9286556 12017896 18573112 25538029 51076058 102152116 204304232