Search a number
-
+
488959 is a prime number
BaseRepresentation
bin1110111010111111111
3220211201121
41313113333
5111121314
614251411
74104352
oct1672777
9824647
10488959
113043a9
121b6b67
13141733
14ca299
1599d24
hex775ff

488959 has 2 divisors, whose sum is σ = 488960. Its totient is φ = 488958.

The previous prime is 488947. The next prime is 488981. The reversal of 488959 is 959884.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-488959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244479 + 244480.

It is an arithmetic number, because the mean of its divisors is an integer number (244480).

2488959 is an apocalyptic number.

488959 is a deficient number, since it is larger than the sum of its proper divisors (1).

488959 is an equidigital number, since it uses as much as digits as its factorization.

488959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The square root of 488959 is about 699.2560332239. The cubic root of 488959 is about 78.7814823314.

The spelling of 488959 in words is "four hundred eighty-eight thousand, nine hundred fifty-nine".