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204387204 = 22373317351
BaseRepresentation
bin11000010111010…
…11001110000100
3112020120221112110
430023223032010
5404310342304
632140421020
75031156030
oct1413531604
9466527473
10204387204
11a540a14a
1258547770
1333462198
141d2051c0
1512e24289
hexc2eb384

204387204 has 48 divisors (see below), whose sum is σ = 546753536. Its totient is φ = 58212000.

The previous prime is 204387181. The next prime is 204387233. The reversal of 204387204 is 402783402.

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 15 ways as a sum of consecutive naturals, for example, 24129 + ... + 31479.

Almost surely, 2204387204 is an apocalyptic number.

It is an amenable number.

204387204 is an abundant number, since it is smaller than the sum of its proper divisors (342366332).

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

204387204 is a wasteful number, since it uses less digits than its factorization.

204387204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 204387204 is about 14296.4052824478. The cubic root of 204387204 is about 589.0487438558.

The spelling of 204387204 in words is "two hundred four million, three hundred eighty-seven thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 331 662 993 1324 1986 2317 3972 4634 6951 7351 9268 13902 14702 22053 27804 29404 44106 51457 88212 102914 154371 205828 308742 617484 2433181 4866362 7299543 9732724 14599086 17032267 29198172 34064534 51096801 68129068 102193602 204387204