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247867 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The conjectured largest semiprime such that removing its last digit (7) leaves you with a right-truncatable Harshad number. [Earls]
Submitted: 2004-08-28 09:10:50; Last Modified: 2008-01-30 11:28:00.
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