54447: Quasi Repdigit 544..447

First few terms (base 10): \[[54^*7_{10}]_n=\{57,547,5447,54447,544447,\ldots\}\]

General Formula:\[[54^*7_{10}]_n={490\cdot10^{n}+23\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 544..447 on stdkmd.net

Table

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