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490113 = 32135971
BaseRepresentation
bin1110111101010000001
3220220022100
41313222001
5111140423
614301013
74110621
oct1675201
9826270
10490113
11305258
121b7769
13142110
14ca881
159a343
hex77a81

490113 has 24 divisors (see below), whose sum is σ = 786240. Its totient is φ = 292320.

The previous prime is 490111. The next prime is 490117. The reversal of 490113 is 311094.

It is not a de Polignac number, because 490113 - 21 = 490111 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6868 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2490113 is an apocalyptic number.

It is an amenable number.

490113 is a deficient number, since it is larger than the sum of its proper divisors (296127).

490113 is a wasteful number, since it uses less digits than its factorization.

490113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 490113 is about 700.0807096328. The cubic root of 490113 is about 78.8434114515.

The spelling of 490113 in words is "four hundred ninety thousand, one hundred thirteen".

Divisors: 1 3 9 13 39 59 71 117 177 213 531 639 767 923 2301 2769 4189 6903 8307 12567 37701 54457 163371 490113