Search a number
-
+
289041353 is a prime number
BaseRepresentation
bin10001001110100…
…110101111001001
3202010212211012022
4101032212233021
51042443310403
644403054225
710106545106
oct2116465711
9663784168
10289041353
1113917a057
1280971375
1347b61ab3
142a55daad
151a596d38
hex113a6bc9

289041353 has 2 divisors, whose sum is σ = 289041354. Its totient is φ = 289041352.

The previous prime is 289041343. The next prime is 289041371. The reversal of 289041353 is 353140982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279993289 + 9048064 = 16733^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 289041353 - 28 = 289041097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (289041323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144520676 + 144520677.

It is an arithmetic number, because the mean of its divisors is an integer number (144520677).

Almost surely, 2289041353 is an apocalyptic number.

It is an amenable number.

289041353 is a deficient number, since it is larger than the sum of its proper divisors (1).

289041353 is an equidigital number, since it uses as much as digits as its factorization.

289041353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 289041353 is about 17001.2162212002. The cubic root of 289041353 is about 661.1804349330.

The spelling of 289041353 in words is "two hundred eighty-nine million, forty-one thousand, three hundred fifty-three".