Intended for: January 23, 2013
Timetable
- First draft entered by Alonso del Arte on April 5, 2012 ✓
- Draft reviewed by Charles R Greathouse IV on April 5, 2012 ✓
- Draft approved by Daniel Forgues on December 16, 2012 ✓
The line below marks the end of the <noinclude> ... </noinclude> section.
A020806: Decimal expansion of
.
-
7 is a “
full reptend prime” (“
long period prime” or “
maximal period prime”) in base
10 since
has period length
6.
Since
= = 142857 is a
cyclic number, we have
|
|
|
1
|
142857 × 1 = 142857
|
0.142857142857...
|
2
|
142857 × 2 = 285714
|
0.285714285714...
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3
|
142857 × 3 = 428571
|
0.428571428571...
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4
|
142857 × 4 = 571428
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0.571428571428...
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5
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142857 × 5 = 714285
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0.714285714285...
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6
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142857 × 6 = 857142
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0.857142857142...
|