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PEN E Problems
25
E 25
E 25
Source:
January 20, 2013
logarithms
function
Problem Statement
Prove that
ln
n
≥
k
ln
2
\ln n \geq k\ln 2
ln
n
≥
k
ln
2
, where
n
n
n
is a natural number and
k
k
k
is the number of distinct primes that divide
n
n
n
.
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