8888
This number is a composite.
Single Curio View: (Seek other curios for this number)
The only four-digit repdigit such that the sum of
itself and all truncations of itself minus one, i.e.,
8888+888+88+8 - 1 = 9871 is an emirp. [Bajpai]
Submitted: 2015-02-23 14:47:05; Last Modified: 2015-02-23 15:49:43.
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