80009: Quasi Repdigit 800..009

First few terms (base 10): \[[80^*9_{10}]_n=\{89,809,8009,80009,800009,\ldots\}\]

General Formula:\[[80^*9_{10}]_n=80\cdot10^{n}+9\]

Equivalent Patterns: (none)

See Also: Factorization of 800..009 on stdkmd.net

Table

No table data.