2357
This number is a prime.
Single Curio View: (Seek other curios for this number)
2357 can be expressed as the repdigit sum of its (prime)
digits: 2222 + 3 + 55 + 77. Note that the latter summands
concatenate, in some appropriate order, into a prime, in
three different ways all starting with "55": 553222277,
552222773, 557722223. [Beedassy]
Submitted: 2009-05-28 22:14:47; Last Modified: 2009-05-28 22:40:13.
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