Search a number
-
+
204367241 = 1315720557
BaseRepresentation
bin11000010111001…
…10010110001001
3112020112221011002
430023212112021
5404304222431
632140144345
75031043601
oct1413462611
9466487132
10204367241
11a53a6151
12585380b5
1333456080
141d1dbc01
1512e1d3cb
hexc2e6589

204367241 has 4 divisors (see below), whose sum is σ = 220087812. Its totient is φ = 188646672.

The previous prime is 204367237. The next prime is 204367271. The reversal of 204367241 is 142763402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85470025 + 118897216 = 9245^2 + 10904^2 .

It is a cyclic number.

It is not a de Polignac number, because 204367241 - 22 = 204367237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204367271) 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 3 ways as a sum of consecutive naturals, for example, 7860266 + ... + 7860291.

It is an arithmetic number, because the mean of its divisors is an integer number (55021953).

Almost surely, 2204367241 is an apocalyptic number.

It is an amenable number.

204367241 is a deficient number, since it is larger than the sum of its proper divisors (15720571).

204367241 is a wasteful number, since it uses less digits than its factorization.

204367241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15720570.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 204367241 is about 14295.7070828973. The cubic root of 204367241 is about 589.0295652857.

The spelling of 204367241 in words is "two hundred four million, three hundred sixty-seven thousand, two hundred forty-one".

Divisors: 1 13 15720557 204367241