47444: Near Repdigit 4744..44

First few terms (base 10): \[[474^*_{10}]_n=\{47,474,4744,47444,474444,\ldots\}\]

General Formula:\[[474^*_{10}]_n={427\cdot10^{n}-4\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 4744..44 on stdkmd.net

Table

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