Friday, April 29, 2011
340
340
= 2
2
x 5 x 17.
340
has two representations as a sum of two squares:
340
= 4
2
+ 18
2
= 12
2
+ 14
2
.
340
is the number of integer partitions of 31 into distinct parts.
340
is a divisor of 69
2
- 1.
340
is a value of
n
for which
n
! + 1 is a prime.
The
Airbus A
340
is a long-range, four-engine wide-body commercial passenger jet airliner.
Source:
What's Special About This Number?
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