28 is a perfect number.
The perfect number between 20 and 30 is 28. A perfect number is defined as a positive integer that is equal to the sum of its proper divisors, excluding itself. For 28, the divisors are 1, 2, 4, 7, and 14, which add up to 28. Thus, 28 is the only perfect number in that range.
The only square number between 20 and 30 is 25.
4
perfect square numbers are 16 and 25
20 is between 10 and 30.
The number is 28.
25 is a perfect square occurring between 20 and 30.
It is 28 I did that at school in year 6
The perfect number between 20 and 30 is 28. A perfect number is defined as a positive integer that is equal to the sum of its proper divisors, excluding itself. For 28, the divisors are 1, 2, 4, 7, and 14, which add up to 28. Thus, 28 is the only perfect number in that range.
The two perfect numbers between 1 and 30 are: 6, 28
The only square number between 20 and 30 is 25.
4
30
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.
perfect square numbers are 16 and 25
20 is between 10 and 30.
only 28 bro