On 31 December 2014, the number

166was the smallest number that didn't have a nBAB. Coincidentally,166was the first number that the MBNA flagged as being an Arithmetic number.MathBabbler Number Analyst (MBNA) output: ========================================= 166 is a natural, whole, integer 166 is even 166 proper divisors are: 1,2,83, 166 has 3 proper divisors 166 is deficient (sum of divisors is 86; ratio: 0.518072) 166 is unhappy 166 is a Squarefree Number 166 is composite (not prime) 166 has the prime factors: 2*83 (sum=85) 166 is semiprime (biprime or 2-almost prime) 166 is a joke (Smith) number 166 is a hoax number 166 is Arithmetic (A003601) 166 in octal is 0246 166 in hexadecimal is 0xa6 166 in binary is 10100110 (is evil) 166 nearest square numbers: -22...3 (144...169 [13]) sqrt(166) = 12.8841 ln(166) = 5.11199 log(166) = 2.22011 166 reciprocal is .00602409638554216867469879518072 166! is 9.00369e+297 166 is 52.8394 Pi years 166 is 8 score and 6 years 166 written as a Roman numeral is CLXVI 166 is a multiple of 1 & it contains a 1 (A011531)

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 31 December 2014

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