Remembering Indian Recreational Mathematician – D. R. Kaprekar…

Today is D.R. Kaprekar's 114th birth anniversary. Kaprekar was an Indian recreational mathematician who described several classes of natural numbers including the Kaprekar, Harshad and Self numbers and discovered the Kaprekar constant, named after him. Kaprekar numbers are numbers whose square in that base can be split into 2 parts that add up to the... Continue Reading →

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