enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Multiply perfect number - Wikipedia

   en.wikipedia.org/wiki/Multiply_perfect_number

   It can be proven that: . For a given prime number p, if n is p-perfect and p does not divide n, then pn is (p + 1)-perfect.This implies that an integer n is a 3-perfect number divisible by 2 but not by 4, if and only if n/2 is an odd perfect number, of which none are known.

3. List of Mersenne primes and perfect numbers - Wikipedia

   en.wikipedia.org/wiki/List_of_Mersenne_primes...

   Perfect numbers are natural numbers that equal the sum of their positive proper divisors, which are divisors excluding the number itself. So, 6 is a perfect number because the proper divisors of 6 are 1, 2, and 3, and 1 + 2 + 3 = 6. [2] [4] Euclid proved c. 300 BCE that every prime expressed as M p = 2 p − 1 has a corresponding perfect number ...

4. Perfect number - Wikipedia

   en.wikipedia.org/wiki/Perfect_number

   For instance, 6 has proper divisors 1, 2 and 3, and 1 + 2 + 3 = 6, so 6 is a perfect number. The next perfect number is 28, since 1 + 2 + 4 + 7 + 14 = 28. The first four perfect numbers are 6, 28, 496 and 8128. [1] The sum of proper divisors of a number is called its aliquot sum, so a perfect number is one that is equal to its aliquot sum.

5. 27 (number) - Wikipedia

   en.wikipedia.org/wiki/27_(number)

   27 (twenty-seven) is the natural number following 26 and preceding 28. Mathematics ... This page was last edited on 9 January 2025, at 12:41 (UTC).

6. 14-year-old arrested with gun at Apalachee High School, site ...

   www.aol.com/14-old-arrested-gun-apalachee...

   Students and faculty gather on the field at Apalachee High School to mourn and celebrate the lives of school shooting victims on September 8, 2024 in Winder, Georgia.

7. Raymond G. Viault - Pay Pals - The Huffington Post

   data.huffingtonpost.com/paypals/raymond-g-viault

   From January 2008 to May 2010, if you bought shares in companies when Raymond G. Viault joined the board, and sold them when he left, you would have a -30.7 percent return on your investment, compared to a -24.0 percent return from the S&P 500.