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490959 = 3277793
BaseRepresentation
bin1110111110111001111
3220221110200
41313313033
5111202314
614304543
74113240
oct1676717
9827420
10490959
11305957
121b8153
13142611
14cacc7
159a709
hex77dcf

490959 has 12 divisors (see below), whose sum is σ = 810576. Its totient is φ = 280512.

The previous prime is 490957. The next prime is 490967. The reversal of 490959 is 959094.

It is not a de Polignac number, because 490959 - 21 = 490957 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3834 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (67548).

2490959 is an apocalyptic number.

490959 is a deficient number, since it is larger than the sum of its proper divisors (319617).

490959 is a wasteful number, since it uses less digits than its factorization.

490959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7806 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 490959 is about 700.6846651669. The cubic root of 490959 is about 78.8887501008. Note that the first 3 decimals are identical.

The spelling of 490959 in words is "four hundred ninety thousand, nine hundred fifty-nine".

Divisors: 1 3 7 9 21 63 7793 23379 54551 70137 163653 490959