23
This number is a prime.
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| Kristen Eller ©2002 |
The sum of first 23 primes is 874 (a multiple of 23). Note
that 874 = 23 * 38 and the 23rd prime is 83. [Poo Sung]
23 = 05 + 14 + 23 +
32 + 41 + 50. [Poo Sung]
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