About the Number 485 (four hundred eighty-five)

485 was the smallest number without a nBAB on 29 May 2018.

MathBabbler Number Analyst (MBNA) output:
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485 is natural, counting, whole, integer
485 is odd (not even)
485 is not extremely odd
485 proper divisors are: 1,5,97,
485 has 3 proper divisors
485 is deficient (sum of divisors is 103; ratio: 0.212371)
485 is unhappy
485 is a Squarefree Number
485 is composite (not prime)
485 has the prime factors: 5*97 (sum=102)
485 is semiprime (biprime or 2-almost prime)
485 is a 97-smooth number
485 is in A038853 (multiple of 5 & diff. of 2 cubes 8^3-3^3)
485 in octal is 0745
485 in hexadecimal is 0x1e5
485 in binary is 111100101 (is evil)
485 nearest square numbers: -1...44 (484...529 [23])
sqrt(485) = 22.0227
ln(485) = 6.18415
log(485) = 2.68574
485! is 4.94259e+1093
485 is 154.38 Pi years
485 is 24 score and 5 years
485 written as a Roman numeral is CDLXXXV
485 is 243^2 - 242^2 and 243 + 242 = 485
485 is a multiple of 5 & it contains a 5 (A121025)
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485 reciprocal is 0.0020618556701030927835051546391752577319587628865979381443298969072164948453608247422680412371134
remainders: 
1,10,100,30,300,90,415,270,275,325,340,5,50,15,150,45,450,135,380,405,170,245,25,250,75,265,225,310,190,445,85,365,255,125,280,375,355,155,95,465,285,425,370,305,140,430,420,320,290,475,385,455,185,395,70,215,210,160,145,480,435,470,335,440,35,350,105,80,315,240,460,235,410,220,260,175,295,40,400,120,230,360,205,110,130,330,390,20,200,60,115,180,345,55,65,165,195,10

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 29 May 2018

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This work is licensed under a Creative Commons Attribution 3.0 United States License.