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490562 = 2614021
BaseRepresentation
bin1110111110001000010
3220220220222
41313301002
5111144222
614303042
74112132
oct1676102
9826828
10490562
11305626
121b7a82
13142397
14caac2
159a542
hex77c42

490562 has 8 divisors (see below), whose sum is σ = 748092. Its totient is φ = 241200.

The previous prime is 490559. The next prime is 490571. The reversal of 490562 is 265094.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 143641 = 589^2 + 379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889 + ... + 2132.

2490562 is an apocalyptic number.

490562 is a deficient number, since it is larger than the sum of its proper divisors (257530).

490562 is a wasteful number, since it uses less digits than its factorization.

490562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 490562 is about 700.4013135339. The cubic root of 490562 is about 78.8674806538.

The spelling of 490562 in words is "four hundred ninety thousand, five hundred sixty-two".

Divisors: 1 2 61 122 4021 8042 245281 490562