398was the smallest number that didn't have a nBAB on 1 February 2017.MathBabbler Number Analyst (MBNA) output: ========================================= 398 is natural, counting, whole, integer 398 is even (not odd) 398 proper divisors are: 1,2,199, 398 has 3 proper divisors 398 is deficient (sum of divisors is 202; ratio: 0.507538) 398 is unhappy 398 is a Squarefree Number 398 is composite (not prime) 398 has the prime factors: 2*199 (sum=201) 398 is semiprime (biprime or 2-almost prime) 398 is a 199-smooth number 398 in octal is 0616 398 in hexadecimal is 0x18e 398 in binary is 110001110 (is odious) 398 nearest square numbers: -37...2 (361...400 [20]) sqrt(398) = 19.9499 ln(398) = 5.98645 log(398) = 2.59988 398! is 4.01219e+863 398 is 126.687 Pi years 398 is 19 score and 18 years 398 written as a Roman numeral is CCCXCVIII ___________________________________________________________________________________________________ 398 reciprocal is 0.0025125628140703517587939698492462311557788944723618090452261306532663316582914572864321608040201005

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

**Created:** 01 February 2017

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