Search a number
-
+
204232441 = 7217245177
BaseRepresentation
bin11000010110001…
…01011011111001
3112020022002020111
430023011123321
5404240414231
632133224321
75026642600
oct1413053371
9466262214
10204232441
11a5313946
12584920a1
13334098ca
141d1a4a37
1512de34b1
hexc2c56f9

204232441 has 12 divisors (see below), whose sum is σ = 251552628. Its totient is φ = 164758272.

The previous prime is 204232409. The next prime is 204232487. The reversal of 204232441 is 144232402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176890000 + 27342441 = 13300^2 + 5229^2 .

It is not a de Polignac number, because 204232441 - 25 = 204232409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204232741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121756 + ... + 123421.

It is an arithmetic number, because the mean of its divisors is an integer number (20962719).

Almost surely, 2204232441 is an apocalyptic number.

It is an amenable number.

204232441 is a deficient number, since it is larger than the sum of its proper divisors (47320187).

204232441 is a wasteful number, since it uses less digits than its factorization.

204232441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245208 (or 245201 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204232441 is about 14290.9916031044. The cubic root of 204232441 is about 588.9000294413.

Adding to 204232441 its reverse (144232402), we get a palindrome (348464843).

The spelling of 204232441 in words is "two hundred four million, two hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 7 17 49 119 833 245177 1716239 4168009 12013673 29176063 204232441