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204053412 = 22317004451
BaseRepresentation
bin11000010100110…
…01101110100100
3112012221222122210
430022121232210
5404214202122
632125323420
75025265623
oct1412315644
9465858583
10204053412
11a5201392
1258406570
1333376284
141d1596ba
1512daa40c
hexc299ba4

204053412 has 12 divisors (see below), whose sum is σ = 476124656. Its totient is φ = 68017800.

The previous prime is 204053359. The next prime is 204053413. The reversal of 204053412 is 214350402.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (204053413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8502214 + ... + 8502237.

Almost surely, 2204053412 is an apocalyptic number.

It is an amenable number.

204053412 is an abundant number, since it is smaller than the sum of its proper divisors (272071244).

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

204053412 is a wasteful number, since it uses less digits than its factorization.

204053412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004458 (or 17004456 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204053412 is about 14284.7265287089. The cubic root of 204053412 is about 588.7279036609.

The spelling of 204053412 in words is "two hundred four million, fifty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17004451 34008902 51013353 68017804 102026706 204053412