496
An integer is a perfect number if it is equal to the sum of its positive divisors - not including itself.
496 = 1 + 2 + 4 + 8 + 16 + 31 + 62 + 124 + 248.
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
The perfect square of a number is obtained by multiplying the number by itself. For 500, the perfect square is (500 \times 500 = 250,000). Thus, the perfect square of 500 is 250,000.
To the nearest whole number is is 478.
500
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.
It would be 500.
100
CDLXXX is a Roman numeral that represents the number 480. It is formed by combining the values of the individual letters: C (100), D (500), L (50), and XXX (30). Specifically, it is calculated as 500 - 100 + 50 + 30 = 480.