Question 343037
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Not even, so not divisible by 2.


Add the digits.  21 is divisible by 3, so 27,453 is divisible by 3 = 9151.


Look up 9151 in a table of prime numbers to 10000 and find that 9151 is prime.



John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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