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7 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) 7 = sod(sod(sod(4444^4444))), where sod(n) is the sum of digits of integer n. [Daly]
Submitted: 2003-01-14 19:54:30; Last Modified: 2008-01-30 11:28:00.
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