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490378 = 2735027
BaseRepresentation
bin1110111101110001010
3220220200011
41313232022
5111143003
614302134
74111450
oct1675612
9826604
10490378
11305479
121b794a
13142285
14ca9d0
159a46d
hex77b8a

490378 has 8 divisors (see below), whose sum is σ = 840672. Its totient is φ = 210156.

The previous prime is 490367. The next prime is 490393. The reversal of 490378 is 873094.

It is a happy number.

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

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, 17500 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (105084).

2490378 is an apocalyptic number.

490378 is a deficient number, since it is larger than the sum of its proper divisors (350294).

490378 is a wasteful number, since it uses less digits than its factorization.

490378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35036.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 490378 is about 700.2699479486. The cubic root of 490378 is about 78.8576188822.

It can be divided in two parts, 490 and 378, that added together give a palindrome (868).

The spelling of 490378 in words is "four hundred ninety thousand, three hundred seventy-eight".

Divisors: 1 2 7 14 35027 70054 245189 490378