On Consecutive Niven Numbers
Curtis Niles Cooper, Robert E. Kennedy · The Fibonacci Quarterly · 1993
In [1] the concept of a Niven number was introduced with the following definition. Definition: A positive integer is called a Niven number if it is divisible by its digital sum. Various articles have appeared concerning digital sums and properties of the set of Niven numbers. In particular, it was shown in [2] that no more than 21 consecutive Niven numbers is