Search a number
-
+
492458273 is a prime number
BaseRepresentation
bin11101010110100…
…101000100100001
31021022122110202022
4131112211010201
52002032131043
6120511031225
715126553256
oct3526450441
91238573668
10492458273
11232a8620a
12118b0b515
137b044438
144959142d
152d378868
hex1d5a5121

492458273 has 2 divisors, whose sum is σ = 492458274. Its totient is φ = 492458272.

The previous prime is 492458249. The next prime is 492458279. The reversal of 492458273 is 372854294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264810529 + 227647744 = 16273^2 + 15088^2 .

It is a cyclic number.

It is not a de Polignac number, because 492458273 - 26 = 492458209 is a prime.

It is a super-2 number, since 2×4924582732 = 485030301292285058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (492458279) 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 as a sum of consecutive naturals, namely, 246229136 + 246229137.

It is an arithmetic number, because the mean of its divisors is an integer number (246229137).

Almost surely, 2492458273 is an apocalyptic number.

It is an amenable number.

492458273 is a deficient number, since it is larger than the sum of its proper divisors (1).

492458273 is an equidigital number, since it uses as much as digits as its factorization.

492458273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 492458273 is about 22191.4008796200. The cubic root of 492458273 is about 789.6897104349.

The spelling of 492458273 in words is "four hundred ninety-two million, four hundred fifty-eight thousand, two hundred seventy-three".