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Originally Posted by Sykora
^^^ Armstrong is sum of cubes, not squares.
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Nope armstrong nos. are the ones in which the sum of each individual digit in a no. raised to the no. of digits equals the original no.So for three digit no.,it will be sum of cubes.....For a two digit no.,it will be sum of squares.....
Every single digit no. except zero is armstorng no.Hava look
here. for more info.
