406was the smallest number that didn't have a nBAB on 19 Febuary 2017.MathBabbler Number Analyst (MBNA) output: ========================================= 406 is natural, counting, whole, integer 406 is even (not odd) 406 proper divisors are: 1,2,7,14,29,58,203, 406 has 7 proper divisors 406 is deficient (sum of divisors is 314; ratio: 0.773399) 406 is unhappy 406 is a Squarefree Number 406 is composite (not prime) 406 has the prime factors: 2*7*29 (sum=38) 406 is sphenic (has 3 unique prime factors) 406 is a 29-smooth number 406 is triangular 406 in octal is 0626 406 in hexadecimal is 0x196 406 in binary is 110010110 (is odious) 406 nearest square numbers: -6...35 (400...441 [21]) sqrt(406) = 20.1494 ln(406) = 6.00635 log(406) = 2.60853 406! is 2.76345e+884 406 is 129.234 Pi years 406 is 20 score and 6 years 406 written as a Roman numeral is CDVI ____________________________________________________________________________________ 406 reciprocal is 0.0024630541871921182266009852216748768472906403940886699507389162561576354679802955665

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

**Created:** 19 February 2017

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