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Monday, 26 October 2015

Armstrong Number

Armstrong Number
The number whose summation of cubeth root of every number is equal to that number.
Examples:
153 = 13 + 53 + 33 = 153
370 = 33 + 73 + 03 = 370
371 = 33 + 73 + 13 = 371

407 = 43 + 03 + 73 = 407

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