44474: Near Repdigit 44..4474

First few terms (base 10): \[[4^*74_{10}]_n=\{74,474,4474,44474,444474,\ldots\}\]

General Formula:\[[4^*74_{10}]_n=2\cdot{200\cdot10^{n}+133\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 44..4474 on stdkmd.net

Table

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