95 (number)

← 94 95 96 →
Cardinalninety-five
Ordinal95th
(ninety-fifth)
Factorization5 × 19
Divisors1, 5, 19, 95
Greek numeralϞΕ´
Roman numeralXCV, xcv
Binary10111112
Ternary101123
Senary2356
Octal1378
Duodecimal7B12
Hexadecimal5F16

95 (ninety-five) is the natural number following 94 and preceding 96.

In mathematics

95 is the third composite number in the 6-aliquot tree. The aliquot sum of 95 is 25, within the aliquot sequence (95,25, 6, 1).

95 is the last member in the third triplet of distinct semiprimes 93, 94, and 95.

95 is the smallest composite Thabit number.

95 is the smallest integer for which the Mertens function is greater than 1.

In statistics, a 95% confidence interval is considered satisfactory for most purposes.

References

  1. ↑ Sloane, N. J. A. (ed.). "Sequence A056809 (Numbers k such that k, k+1 and k+2 are products of two primes.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.