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490282 = 213109173
BaseRepresentation
bin1110111101100101010
3220220112121
41313230222
5111142112
614301454
74111252
oct1675452
9826477
10490282
113053a1
121b788a
13142210
14ca962
159a407
hex77b2a

490282 has 16 divisors (see below), whose sum is σ = 803880. Its totient is φ = 222912.

The previous prime is 490277. The next prime is 490283. The reversal of 490282 is 282094.

It can be written as a sum of positive squares in 4 ways, for example, as 461041 + 29241 = 679^2 + 171^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (490283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 2920.

2490282 is an apocalyptic number.

490282 is a deficient number, since it is larger than the sum of its proper divisors (313598).

490282 is a wasteful number, since it uses less digits than its factorization.

490282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 490282 is about 700.2013995987. The cubic root of 490282 is about 78.8524726308.

The spelling of 490282 in words is "four hundred ninety thousand, two hundred eighty-two".

Divisors: 1 2 13 26 109 173 218 346 1417 2249 2834 4498 18857 37714 245141 490282