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204244412 = 22151338153
BaseRepresentation
bin11000010110010…
…00010110111100
3112020022200122212
430023020112330
5404241310122
632133355552
75030022521
oct1413102674
9466280585
10204244412
11a5321939
1258498bb8
13334121a8
141d1a9148
1512de6ce2
hexc2c85bc

204244412 has 12 divisors (see below), whose sum is σ = 359795856. Its totient is φ = 101445600.

The previous prime is 204244363. The next prime is 204244421. The reversal of 204244412 is 214442402.

It is a congruent number.

It is an unprimeable number.

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, 168473 + ... + 169680.

It is an arithmetic number, because the mean of its divisors is an integer number (29982988).

Almost surely, 2204244412 is an apocalyptic number.

It is an amenable number.

204244412 is a deficient number, since it is larger than the sum of its proper divisors (155551444).

204244412 is a wasteful number, since it uses less digits than its factorization.

204244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338308 (or 338306 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 204244412 is about 14291.4104272462. The cubic root of 204244412 is about 588.9115352603.

Adding to 204244412 its reverse (214442402), we get a palindrome (418686814).

The spelling of 204244412 in words is "two hundred four million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 151 302 604 338153 676306 1352612 51061103 102122206 204244412