496.
500
There is only one Perfect Number within this range : 496. If 2ⁿ - 1 is prime then 2ⁿ⁻¹(2ⁿ - 1) is a perfect number. In this instance n = 5 then, 2⁴(2⁵ - 1) = 16 x 31 = 496...........and 31 is a prime number.
-50
(500 + 800) / 2 = 650 Therefore, the number that falls in between 500 and 800 is 650.
496.
420, 450, 480
To the nearest whole number is is 478.
500
-50
500
360, 420 and 480 all have 24 factors.
500
There is only one Perfect Number within this range : 496. If 2ⁿ - 1 is prime then 2ⁿ⁻¹(2ⁿ - 1) is a perfect number. In this instance n = 5 then, 2⁴(2⁵ - 1) = 16 x 31 = 496...........and 31 is a prime number.
360, 420 and 480 each have 24 factors.
It would be 500.
100