Wednesday, January 19, 2011

626

626 = 2 x 313. It is the smallest multidigit, palindromic, two-sided semiprime.

626 has a representation as a sum of two squares: 626 = 12 + 252.

626 is a palindrome in base 5 (10001), base 10 (626), and base 16 (272).

626 is the sum of two nonzero fourth powers: 626 = 54 + 14.

The Mazda 626 automobile was produced in Japan for the export market.
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1 comment:

Paul Coombes said...

Is it not also palindromic in base 25 (1,0,1) and 312 (2,2)?

December 30, 2011 at 4:21 AM

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