Search a number
-
+
494959 is a prime number
BaseRepresentation
bin1111000110101101111
3221010221211
41320311233
5111314314
614335251
74131013
oct1706557
9833854
10494959
11308963
121ba527
1314439a
14cc543
159b9c4
hex78d6f

494959 has 2 divisors, whose sum is σ = 494960. Its totient is φ = 494958.

The previous prime is 494939. The next prime is 494987. The reversal of 494959 is 959494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494959 - 25 = 494927 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494939) 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, 247479 + 247480.

It is an arithmetic number, because the mean of its divisors is an integer number (247480).

2494959 is an apocalyptic number.

494959 is a deficient number, since it is larger than the sum of its proper divisors (1).

494959 is an equidigital number, since it uses as much as digits as its factorization.

494959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 494959 is about 703.5332259389. The cubic root of 494959 is about 79.1024148417.

The spelling of 494959 in words is "four hundred ninety-four thousand, nine hundred fifty-nine".