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204344229 = 3371840939
BaseRepresentation
bin11000010111000…
…00101110100101
3112020111202120210
430023200232211
5404303003404
632135450033
75030616525
oct1413405645
9466452523
10204344229
11a538a931
1258526919
133344875b
141d1d3685
1512e16689
hexc2e0ba5

204344229 has 8 divisors (see below), whose sum is σ = 279822880. Its totient is φ = 132547536.

The previous prime is 204344227. The next prime is 204344249. The reversal of 204344229 is 922443402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204344229 - 21 = 204344227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204344196 and 204344205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344227) 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 7 ways as a sum of consecutive naturals, for example, 920359 + ... + 920580.

It is an arithmetic number, because the mean of its divisors is an integer number (34977860).

Almost surely, 2204344229 is an apocalyptic number.

It is an amenable number.

204344229 is a deficient number, since it is larger than the sum of its proper divisors (75478651).

204344229 is a wasteful number, since it uses less digits than its factorization.

204344229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840979.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 204344229 is about 14294.9022032332. The cubic root of 204344229 is about 589.0074559739.

The spelling of 204344229 in words is "two hundred four million, three hundred forty-four thousand, two hundred twenty-nine".

Divisors: 1 3 37 111 1840939 5522817 68114743 204344229