64079 is the twenty-third Lucas number and is thus often written as L23.[1] It is significant for being the first Lucas number Ln where n is prime that is itself not prime, after L3=4.[2]

Other uses

64079 is the zip code of Platte City and Tracy, Missouri.

References

  1. ^ Sloane, N. J. A. (ed.). "Sequence A000032 (Lucas numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ Bruckman, Paul S. (1994), "On a conjecture of Di Porto and Filipponi" (PDF), The Fibonacci Quarterly, 32 (2): 158–159, doi:10.1080/00150517.1994.12429241, MR 1276383.


Allikas: https://en.wikipedia.org/wiki/64,079
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