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naravno število From Wikipedia, the free encyclopedia
27 (sédemindvájset) je naravno število, za katero velja 27 = 26 + 1 = 28 - 1.
| |||
Glavni števnik | sedemindvajset | ||
Vrstilni števnik | sedemindvajseti | ||
Razcep | |||
Rimska številka | XXVII | ||
Dvojiško | 11011 | ||
Šestnajstiško | 1B | ||
Matematične lastnosti | |||
---|---|---|---|
φ(27) = 18 | |||
τ(27) = 4 {1, 3, 9, 27} | |||
σ(27) = 40 | |||
π(27) = 9 | |||
μ(27) = 0 | |||
M(27) = -1 |
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