What number equals the average of its digits?
How many can you find if you allow for trailing zeros?
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133 sats \ 1 reply \ @Roll 17 Apr
0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.
A number n is equal to the average of its digits if:
n= sum of digits of n/ number of digits of n
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0 sats \ 0 replies \ @south_korea_ln OP 17 Apr
Those are indeed some of the solutions, albeit trivial ones.
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111 sats \ 1 reply \ @_Bubble_2009 17 Apr
For me only 0 can solve this question.
0
0,0
0,00
0,000
but probably I'm wrong
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0 sats \ 0 replies \ @south_korea_ln OP 17 Apr
Including a fractional part is indeed a good idea...
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