Thursday, March 25, 2010
9002
9002
= 2 x 7 x 643.
9002
= 3
2
x 10
3
+ 2.
9002
is a value of
n
such that
n
+ 7 and
n
(
n
+ 7) are palindromes: 9009 and 81099018.
9002
is a number
n
such that
n
(
n
+ 7) is a palindrome:
9002
(9009) = 81099018.
ISO
9002
was an international standard to used to certify manufacturing quality.
Source:
What's Special About This Number?
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