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Article

Luca, Florian
On a problem of Bednarek. (English). Communications in Mathematics, vol. 20 (2012), issue 2, pp. 79-80
MSC: 11A63 | MR 3032805 | Zbl 06165036
Keywords:
sum of digits
Summary:
We answer a question of Bednarek proposed at the 9th Polish, Slovak and Czech conference in Number Theory.
References:
[1] Luca, F.: Arithmetic properties of positive integers with a fixed digit sum. Revista Matematica Iberoamericana, 22, 2, 2006, 369-412, DOI 10.4171/RMI/461 | MR 2294785
[2] Pan, H.: On the $m$-ary expansion of a multiple of $(m^k-1)/(m-1)$. Publ. Math. Debrecen, to appear.
[3] Sun, Z.-W.: On divisibility concerning binomial coefficients. J. Austral. Math. Soc., in press, arXiv:1005.1054.
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