a perfect number is defined as a positive integer which is the sum of its proper positive divisors, that is, the sum of the positive divisors excluding the number itself
137,438,691,328 is the 7th perfect number.
49 is the seventh hope this answer comes in handy!
28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."
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".
75 is not a Perfect number.
The fourth perfect number is 8128.
Three to the seventh power
The seventh is violet.
The seventh smallest prime number is 17.
His favorite number is 7. Seven because he is the seventh child born
49 is the seventh hope this answer comes in handy!
The sum of the 1st perfect number and 2nd perfect number is. . . 34!
To write 7 as an ordinal number, you would write it as "seventh."
28"21" but to be extra smart the answer is "The seventh triangular number is twenty one."
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.
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.