Kaprekar number

English

After the Indian mathematician Dattaraya Ramchandra Kaprekar (1905-1986).

Kaprekar number (plural Kaprekar numbers)

(mathematics) A non-negative integer, the representation of whose square in its base can be split into two parts that add up to itself (such as 297, whose square, 88209, can be split into 88 and 209, totalling 297).

单词	Kaprekar number
释义	Kaprekar number English Etymology After the Indian mathematician Dattaraya Ramchandra Kaprekar (1905-1986). Noun Kaprekar number (plural Kaprekar numbers) (mathematics) A non-negative integer, the representation of whose square in its base can be split into two parts that add up to itself (such as 297, whose square, 88209, can be split into 88 and 209, totalling 297).
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