Search a number
-
+
204160741 is a prime number
BaseRepresentation
bin11000010101100…
…11111011100101
3112020011102212221
430022303323211
5404231120431
632131512341
75026223551
oct1412637345
9466142787
10204160741
11a5274a94
12584586b1
13333b3095
141d186861
1512dcc111
hexc2b3ee5

204160741 has 2 divisors, whose sum is σ = 204160742. Its totient is φ = 204160740.

The previous prime is 204160739. The next prime is 204160751. The reversal of 204160741 is 147061402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107039716 + 97121025 = 10346^2 + 9855^2 .

It is a cyclic number.

It is not a de Polignac number, because 204160741 - 21 = 204160739 is a prime.

Together with 204160739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204160711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102080370 + 102080371.

It is an arithmetic number, because the mean of its divisors is an integer number (102080371).

Almost surely, 2204160741 is an apocalyptic number.

It is an amenable number.

204160741 is a deficient number, since it is larger than the sum of its proper divisors (1).

204160741 is an equidigital number, since it uses as much as digits as its factorization.

204160741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 204160741 is about 14288.4828095918. The cubic root of 204160741 is about 588.8311062182.

The spelling of 204160741 in words is "two hundred four million, one hundred sixty thousand, seven hundred forty-one".