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490375 = 533923
BaseRepresentation
bin1110111101110000111
3220220200001
41313232013
5111143000
614302131
74111444
oct1675607
9826601
10490375
11305476
121b7947
13142282
14ca9cb
159a46a
hex77b87

490375 has 8 divisors (see below), whose sum is σ = 612144. Its totient is φ = 392200.

The previous prime is 490367. The next prime is 490393. The reversal of 490375 is 573094.

It is not a de Polignac number, because 490375 - 23 = 490367 is a prime.

It is a Duffinian number.

490375 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 1837 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (76518).

2490375 is an apocalyptic number.

490375 is a deficient number, since it is larger than the sum of its proper divisors (121769).

490375 is an equidigital number, since it uses as much as digits as its factorization.

490375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 490375 is about 700.2678059143. The cubic root of 490375 is about 78.8574580720.

The spelling of 490375 in words is "four hundred ninety thousand, three hundred seventy-five".

Divisors: 1 5 25 125 3923 19615 98075 490375