417was the smallest number without a nBAB on 2 May 2017.MathBabbler Number Analyst (MBNA) output: ========================================= 417 is natural, counting, whole, integer 417 is odd (not even) 417 is not extremely odd 417 proper divisors are: 1,3,139, 417 has 3 proper divisors 417 is deficient (sum of divisors is 143; ratio: 0.342926) 417 is unhappy 417 is a Squarefree Number 417 is composite (not prime) 417 has the prime factors: 3*139 (sum=142) 417 is semiprime (biprime or 2-almost prime) 417 is a 139-smooth number 417 in octal is 0641 417 in hexadecimal is 0x1a1 417 in binary is 110100001 (is evil) 417 nearest square numbers: -17...24 (400...441 [21]) sqrt(417) = 20.4206 ln(417) = 6.03309 log(417) = 2.62014 417! is 1.60391e+913 417 is 132.735 Pi years 417 is 20 score and 17 years 417 written as a Roman numeral is CDXVII 417 is 209^2 - 208^2 and 209 + 208 = 417 417 is a multiple of 1 & it contains a 1 (A011531) ______________________________________________ 417 reciprocal is 0.0023980815347721822541966426858513189448441247 remainders: 1,10,100,166,409,337,34,340,64,223,145,199,322,301,91,76,343,94,106,226,175,82,403,277,268,178,112,286,358,244,355,214,55,133,79,373,394,187,202,352,184,172,52,103,196,292,1

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

**Created:** 02 May 2017

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