Search a number
-
+
204321796 = 22718893863
BaseRepresentation
bin11000010110110…
…11010000000100
3112020110121210221
430023123100010
5404301244141
632135154124
75030464240
oct1413332004
9466417727
10204321796
11a5374a98
1258515944
133343b493
141d1c9420
1512e0ebd1
hexc2db404

204321796 has 24 divisors (see below), whose sum is σ = 408965760. Its totient is φ = 87497472.

The previous prime is 204321787. The next prime is 204321797. The reversal of 204321796 is 697123402.

It is not an unprimeable number, because it can be changed into a prime (204321797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50961 + ... + 54823.

It is an arithmetic number, because the mean of its divisors is an integer number (17040240).

Almost surely, 2204321796 is an apocalyptic number.

It is an amenable number.

204321796 is an abundant number, since it is smaller than the sum of its proper divisors (204643964).

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

204321796 is a wasteful number, since it uses less digits than its factorization.

204321796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 204321796 is about 14294.1175313483. The cubic root of 204321796 is about 588.9859013520.

The spelling of 204321796 in words is "two hundred four million, three hundred twenty-one thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 1889 3778 3863 7556 7726 13223 15452 26446 27041 52892 54082 108164 7297207 14594414 29188828 51080449 102160898 204321796