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Q: Is 22 a perfect number
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Related questions

Is 22 a perfect number or a near number?

22 is not a perfect number but 6, 28, 496 and 8128 are perfect numbers.


Is 22 a perfect square?

No it is not. 22 is not a perfect square because it is not a product of a rational number multiplied by itself. The closest perfect square would be 25


Is 22 a perfect square. Explain your answer?

No it is not. 22 is not a perfect square because it is not a product of a rational number multiplied by itself. The closest perfect square would be 25


What is a perfect number greater than 22?

28


Which among the answers is a perfect number A.22 B.31?

Neither


What is the two digit number that is a perfect square and has 7 factors?

22


Least positive number that 792 must be multiplied by to make perfect square?

22


Is 38 a perfect number?

no it is not beacuse if u add all its factor which r 1,2,19 u get 22 and a perfect number has to be wgen u add up all the factors u get the number itself...


Number of factors of 400 that are perfect squares?

400 can be factored as 24 * 52, or 22 * 22 * 52. A perfect square factor of 400 will always have an even exponent, so here is a list: 12, 22, 42, 52, 102, and 202.


What is a two digit number that is a perfect square and a perfect cube?

64. 64 = 82 = 43 26 = (23)2 = (22)3 = 64.


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.


What are the perfect squares?

"Perfect square" refers to the square of a whole number, starting with: 02 = 0 12 = 1 22 = 4 32 = 9 etc.