Minimal Niven numbers

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Author
Stanica, Pantelimon
Fredricksen, H.
Ionascu. E. J.
Luca, Florian
Date
2008Metadata
Show full item recordAbstract
Define ak to be the smallest positive multiple of k such that the sum of its digits in base q is equal to k. The asymptotic behavior, lower and upper bound estimates of ak are investigated. A characterization of the minimality condition is also considered.