No. The only known almost perfect numbers are the powers of 2, namely 1, 2, 4, 8, 16, 32, ...
A very-nearly perfect coin.
The sum of the 1st perfect number and 2nd perfect number is. . . 34!
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
496 is the third perfect number and 8128 is the fourth perfect number.
It is a nearly perfect circle.
There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.
Yes it is. 6 is the first perfect number, 28 is the second perfect number.
75 is not a Perfect number.
75 is not a Perfect number.
32 is not Perfect.