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204228286 = 2109936827
BaseRepresentation
bin11000010110001…
…00011010111110
3112020021212112121
430023010122332
5404240301121
632133153154
75026624513
oct1413043276
9466255477
10204228286
11a5310809
125848b7ba
1333407a52
141d1a330a
1512de2141
hexc2c46be

204228286 has 8 divisors (see below), whose sum is σ = 309153240. Its totient is φ = 101177208.

The previous prime is 204228263. The next prime is 204228287. The reversal of 204228286 is 682822402.

204228286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204228287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468196 + ... + 468631.

It is an arithmetic number, because the mean of its divisors is an integer number (38644155).

Almost surely, 2204228286 is an apocalyptic number.

204228286 is a deficient number, since it is larger than the sum of its proper divisors (104924954).

204228286 is a wasteful number, since it uses less digits than its factorization.

204228286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936938.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 204228286 is about 14290.8462310669. The cubic root of 204228286 is about 588.8960357953.

The spelling of 204228286 in words is "two hundred four million, two hundred twenty-eight thousand, two hundred eighty-six".

Divisors: 1 2 109 218 936827 1873654 102114143 204228286