Question: The digital root of an integer n is defined as the result of summing the digits repeatedly until only a single digit remains. For example,
The digital root of an integer n is defined as the result of summing the digits repeatedly until only a single digit remains. For example, the digital root of 1729 can be calculated using the following steps: Step 1: Step 2: Step 3: 1+7+2+9 1+9 1+0 19 10
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