A to F   G to M   N to T   U to Z   See also: - Deficient Number - Factor - Perfect Number Maths Abundant Number An abundant number is a natural number where the sum of the proper factors is greater than the number itself. For example, 36 is abundant as 1+2+3+4+6+9+12+13+18 > 36

Top [ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ] [ S E A R C H ] [ A to F ] [ G to M ] [ N to T ] [ U to Z ]   © 1997 - 1999, Jonathan Stott