95 (ninety-five) is the natural number following 94 and preceding 96.
In mathematics
95 is:
- the 30th distinct semiprime and the fifth of the form (5.q).
- the third composite number in the 6-aliquot tree. The aliquot sum of 95 is 25, within the aliquot sequence (95,25,6).
- the last member in the third triplet of distinct semiprimes 93, 94, and 95.[1]
- an 11-gonal number.[2]
- the first composite Thabit number.
- the lowest integer for which the Mertens function is greater than 1. (The lowest integer producing a Merten's value greater than that of 95 is 218).
In other uses
Ninety-five is also:
- In statistics, a 95% confidence interval is considered satisfactory for most purposes.
- Followers of the Baháʼí Faith use prayer beads to repeat the prayer Alláh-u-Abhá (God is most glorious) 95 times.[relevant?]
- President's signal in Phillips Code. A telegraph "wire signal" used to indicate top priority.
External links
References
- ^ Sloane, N. J. A. (ed.). "Sequence A056809". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Sloane's A051682 : 11-gonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29.
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