Find the sum of all integer bases $b>9$ for which $17_{b}$ i...
Prompt
Find the sum of all integer bases $b>9$ for which $17_{b}$ is a divisor of $97_{b}$.
Answer guidance
Correct answer: 70
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Prompt
Find the sum of all integer bases $b>9$ for which $17_{b}$ is a divisor of $97_{b}$.
Answer guidance
Correct answer: 70