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490382 = 21714423
BaseRepresentation
bin1110111101110001110
3220220200022
41313232032
5111143012
614302142
74111454
oct1675616
9826608
10490382
11305482
121b7952
13142289
14ca9d4
159a472
hex77b8e

490382 has 8 divisors (see below), whose sum is σ = 778896. Its totient is φ = 230752.

The previous prime is 490367. The next prime is 490393. The reversal of 490382 is 283094.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (97362).

2490382 is an apocalyptic number.

490382 is a deficient number, since it is larger than the sum of its proper divisors (288514).

490382 is a wasteful number, since it uses less digits than its factorization.

490382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14442.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 490382 is about 700.2728039843. The cubic root of 490382 is about 78.8578332948.

The spelling of 490382 in words is "four hundred ninety thousand, three hundred eighty-two".

Divisors: 1 2 17 34 14423 28846 245191 490382