Search: id:A103124 Results 1-1 of 1 results found. %I A103124 %S A103124 399996663,666609999,669969663,690696969,699966663 %N A103124 1/5-Smith Numbers. %D A103124 McDaniel, W. L., "The Existence of infinitely Many k- Smith numbers", Fibonacci Quarterly, 25(1987), pp. 76-80. %H A103124 S. S. Gupta, Smith Numbers. %e A103124 399996663 is a 5^(-1) Smith number because digit sum of 399996663 i.e. S(399996663) = 3 + 9 + 9 + 9 +9 + 6 + 6 + 6 + 3=60, which is equal to 5 times the sum of the digits of its prime factors i.e.5x Sp (399996663) =5 x Sp (3 x 11 x 101 x 120011) = 5 x( 3 + 1 + 1+ 1 + 0 + 1 + 1 + 2 + 0+ 0 + 1 + 1) = 60. %Y A103124 Cf. A006753. %Y A103124 Sequence in context: A015369 A103773 A108212 this_sequence A038132 A101770 A166024 %Y A103124 Adjacent sequences: A103121 A103122 A103123 this_sequence A103125 A103126 A103127 %K A103124 base,nonn %O A103124 1,1 %A A103124 Shyam Sunder Gupta (guptass(AT)rediffmail.com), Mar 16 2005 Search completed in 0.001 seconds