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The number is 28.
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∙ 9y ago
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Is there a perfect number between 20 and 30?
28 is a perfect number.
How many perfect numbers are in between 20 and 50?
The only perfect number between 20 and 50 is 28.
A perfect number between 20-30?
It is 28 I did that at school in year 6
What is a square number between 20 and 30?
25 is a perfect square occurring between 20 and 30.
Is the number 20 a perfect square?
20 is a not perfect square.
Is the number a perfect square?
20 is a not perfect square.
Is 20 a perfect number?
No it is not. The closest perfect number to it is 28. The divisors of 20 are 1,2,4,5,10 those add up to more than 20 so 20 is an abundant number.
Perfect numbers between 20 and 30?
There are no perfect numbers between 20 and 30. Perfect numbers are numbers that are equal to the sum of their proper divisors, excluding the number itself. The perfect numbers within this range would be 28, but that is incorrect as 28 is not a perfect number.
What is the inequality that represents this question The sum of a number and 5 is between 10 and 20 find the number?
10 < x + 5 < 20
How is 20 a perfect number?
It isn't a perfect number.A perfect number is a number which is the sum of its proper divisors (including 1, but excluding itself).The divisors of 20 are 1, 2, 4, 5, 10.1 + 2 + 4 + 5 + 10 = 22 => 20 is not a perfect number.An example of a perfect number is 28:The divisors of 28 are 1, 2, 4, 7, 141 + 2 + 4 + 7 + 14 = 28 => 28 is a perfect number.
Is the number 20 deficient perfect or abundant?
abundant
Is 20 an abundant deficient or perfect number?
Abundent
