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490735 = 5722003
BaseRepresentation
bin1110111110011101111
3220221011101
41313303233
5111200420
614303531
74112500
oct1676357
9827141
10490735
11305773
121b7ba7
1314249b
14caba7
159a60a
hex77cef

490735 has 12 divisors (see below), whose sum is σ = 685368. Its totient is φ = 336336.

The previous prime is 490733. The next prime is 490741. The reversal of 490735 is 537094.

It is not a de Polignac number, because 490735 - 21 = 490733 is a prime.

It is a Duffinian number.

490735 is a modest number, since divided by 735 gives 490 as remainder.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (57114).

2490735 is an apocalyptic number.

490735 is a deficient number, since it is larger than the sum of its proper divisors (194633).

490735 is a wasteful number, since it uses less digits than its factorization.

490735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2015 counting only the distinct ones).

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

The square root of 490735 is about 700.5248032725. The cubic root of 490735 is about 78.8767506139.

Adding to 490735 its product of nonzero digits (3780), we get a triangular number (494515 = T994).

It can be divided in two parts, 490 and 735, that added together give a triangular number (1225 = T49).

The spelling of 490735 in words is "four hundred ninety thousand, seven hundred thirty-five".

Divisors: 1 5 7 35 49 245 2003 10015 14021 70105 98147 490735