D. R. Kaprekar
Dattatreya Ramchandra Kaprekar (1905–1986) was an Indian recreational mathematician who described several classes of natural numbers including the Kaprekar, harshad and self numbers and discovered the Kaprekar's constant, named after him. Despite having no formal postgraduate training and working as a schoolteacher, he published extensively and became well known in recreational mathematics circles.
From *.wikipedia.org,
General Info
.
Male
Full Name
दत्तात्रेय रामचंद्र कापरेकर
Date of Birth
January 17th, 1905
Age
121
Birth Place
India
Date of Death
January 1st, 1986
Died Aged
80
Star Sign
Capricorn
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