90005: Quasi Repdigit 900..005

First few terms (base 10): \[[90^*5_{10}]_n=\{95,905,9005,90005,900005,\ldots\}\]

General Formula:\[[90^*5_{10}]_n=5\cdot\left(18\cdot10^{n}+1\right)\]

Equivalent Patterns: (none)

See Also: Factorization of 900..005 on stdkmd.net

Table

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