0
the perfect numbers are:
*6
*28
*496
the sums are to make 6
1 + 2 +3=6 1,2,3 are the factors of 6
1 + 2 + 4 + 7 + 14 = 28 1,2,4,7 & 14 are the factors of 28
4 + 2 + 1 + 8 + 16 + 31 + 62 + 31 + 62 +124 +248=496
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∙ 12y ago
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Are no perfect squares whole numbers?
By definition, ALL perfect squares are whole numbers!
What are example of perfect numbers?
6 and 28 are perfect numbers.
What are the perfect numbers up to 100?
There are 48 different numbers that are considered to be perfect numbers. The perfect numbers that are up to 100 include 6 and 28.
What is a perfect square factor?
All numbers have factors. Some factors are perfect squares. We call these perfect square factors. 9 is a perfect square factor of 27.
List all the perfect numbers less than 50?
6 and 28
What are all perfect numbers?
There are infinitely many perfect numbers so they cannot all be listed.
Are no perfect squares whole numbers?
By definition, ALL perfect squares are whole numbers!
Is 31 a perfect number?
No. The only perfect numbers less than 100 are 6 and 28. All known perfect numbers are even - it is unknown whether there are odd perfect numbers.
What are all numbers with an even amount of factors?
All compound numbers that are not perfect squares.
What are all the perfect numbers less than 100?
The perfect numbers less than 100 are 6 and 28.
Can you write every integer as the sum of two nonzero perfect squares?
No.First of all, you can't write negative numbers as sums of perfect squares at all - since all perfect squares are positive.Second, for natural numbers (1, 2, 3...) you may need up to 4 perfect squares: http://en.wikipedia.org/wiki/Lagrange's_four-square_theoremNo.First of all, you can't write negative numbers as sums of perfect squares at all - since all perfect squares are positive.Second, for natural numbers (1, 2, 3...) you may need up to 4 perfect squares: http://en.wikipedia.org/wiki/Lagrange's_four-square_theoremNo.First of all, you can't write negative numbers as sums of perfect squares at all - since all perfect squares are positive.Second, for natural numbers (1, 2, 3...) you may need up to 4 perfect squares: http://en.wikipedia.org/wiki/Lagrange's_four-square_theoremNo.First of all, you can't write negative numbers as sums of perfect squares at all - since all perfect squares are positive.Second, for natural numbers (1, 2, 3...) you may need up to 4 perfect squares: http://en.wikipedia.org/wiki/Lagrange's_four-square_theorem
Are perfect squares all rational numbers?
Yes.
What are all the perfect numbers from 1-100?
101
What are all of the perfect numbers through 100?
6 and 28
What do the perfect squares have in common?
All their roots are whole numbers.
What are all of the perfect square numbers from 1-1500?
1501
Do all numbers have an even number of factors?
No. Perfect square numbers have an odd number of factors.
