naravno število From Wikipedia, the free encyclopedia
23 (tríindvájset) je naravno število, za katero velja 23 = 22 + 1 = 24 - 1.
| |||
Glavni števnik | triindvajset | ||
Vrstilni števnik | triindvajseti | ||
Razcep | 9. praštevilo | ||
Rimska številka | XXIII | ||
Dvojiško | 10111 | ||
Šestnajstiško | 17 | ||
Matematične lastnosti | |||
---|---|---|---|
φ(23) = 22 | |||
τ(23) = 2 {1, 23} | |||
σ(23) = 24 | |||
π(23) = 9 | |||
μ(23) = -1 | |||
M(23) = -2 |
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