only 28 bro
Just 6
4
All whole numbers between 1 and 400 (=20 square).
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
2,3,5,7,11,13,17,19
The only perfect number between 20 and 50 is 28.
Three numbers.
Just 6
There are 31 perfect square numbers between 1 and 1000 (including 1).
4
there are no perfect numbers instead there are perfect cubes, perfect squares, natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers. If you want natural no. they are 21, 22, 23, 24, 25, 26, 27, 28, and 29.
The only two are 9 and 16.
All whole numbers between 1 and 400 (=20 square).
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
10,12,14,15,16,18, and 20 dumbshit
No. In the first hundred numbers, there are only two perfect numbers: 6, and 28.
No. Square numbers (or perfect square numbers) are squares of integers. The perfect square numbers are 1, 4, 9, 16, 25, 36 ... 20 is not in the series.