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/ˈɹɛpˌdɪd͡ʒɪt/ · noun
(recreational mathematics) A number composed only of one or more occurrences of one specific digit and no other digit..
Repdigit Triangular Numbers [article title]
Is there any system of notation in which there is a repdigit aa such that (aa)²#61;ccdd, with c#61;a-1 and d#61;c-1?
Here is another palindromic magic square that has the added property of having main diagonals containing eight repeating "repdigits": 222, 333, 444, 555, 666, 777, 888, and 999. The magic sum is 2442.
A positive with repeated digit is called a repdigit, for example 222, 55555, and all repunits are repdigits.
Use repdigit when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Repdigit means (recreational mathematics) A number composed only of one or more occurrences of one specific digit and no other digit..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Repdigit Triangular Numbers [article title]
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