Search a number
-
+
204230441 = 2913153759
BaseRepresentation
bin11000010110001…
…00111100101001
3112020021222111102
430023010330221
5404240333231
632133211145
75026634012
oct1413047451
9466258442
10204230441
11a5312398
1258490ab5
1333408a1c
141d1a4009
1512de2acb
hexc2c4f29

204230441 has 8 divisors (see below), whose sum is σ = 212889600. Its totient is φ = 195679120.

The previous prime is 204230423. The next prime is 204230443. The reversal of 204230441 is 144032402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204230441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204230443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23081 + ... + 30678.

It is an arithmetic number, because the mean of its divisors is an integer number (26611200).

Almost surely, 2204230441 is an apocalyptic number.

It is an amenable number.

204230441 is a deficient number, since it is larger than the sum of its proper divisors (8659159).

204230441 is a wasteful number, since it uses less digits than its factorization.

204230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53919.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204230441 is about 14290.9216287824. The cubic root of 204230441 is about 588.8981071154.

Adding to 204230441 its reverse (144032402), we get a palindrome (348262843).

The spelling of 204230441 in words is "two hundred four million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 29 131 3799 53759 1559011 7042429 204230441