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204473332 = 2277302619
BaseRepresentation
bin11000011000000…
…00001111110100
3112020202022200101
430030000033310
5404321121312
632142323444
75031665110
oct1414001764
9466668611
10204473332
11a5468928
1258589584
133349244b
141d228740
1512e3ea57
hexc3003f4

204473332 has 12 divisors (see below), whose sum is σ = 408946720. Its totient is φ = 87631416.

The previous prime is 204473327. The next prime is 204473333. The reversal of 204473332 is 233374402.

204473332 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 7302619 = 204473332 / (2 + 0 + 4 + 4 + 7 + 3 + 3 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 204473332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204473333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651282 + ... + 3651337.

Almost surely, 2204473332 is an apocalyptic number.

It is an amenable number.

204473332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204473332 is a wasteful number, since it uses less digits than its factorization.

204473332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302630 (or 7302628 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 204473332 is about 14299.4171909208. The cubic root of 204473332 is about 589.1314732122.

The spelling of 204473332 in words is "two hundred four million, four hundred seventy-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 7302619 14605238 29210476 51118333 102236666 204473332