About the Number 495 (four hundred ninety-five)

495 was the smallest number without a nBAB on 10 June 2018.

MathBabbler Number Analyst (MBNA) output:
=========================================
495 is natural, counting, whole, integer
495 is odd (not even)
495 is not extremely odd
495 proper divisors are: 1,3,5,9,11,15,33,45,55,99,165,
495 has 11 proper divisors
495 is deficient (sum of divisors is 441; ratio: 0.890909)
495 is unhappy
495 is not a Squarefree Number: 9,
495 is composite (not prime)
495 has the prime factors: 3*3*5*11 (sum=22)
495 is a 11-smooth number
495 is a lucky number
495 is the sum of 3 distinct cubes (3^3 + 5^3 + 7^3)
495 in octal is 0757
495 in hexadecimal is 0x1ef
495 in binary is 111101111 (is evil)(is palindromic)
495 nearest square numbers: -11...34 (484...529 [23])
sqrt(495) = 22.2486
ln(495) = 6.20456
log(495) = 2.69461
495! is 3.98355e+1120
495 is 157.563 Pi years
495 is 24 score and 15 years
495 written as a Roman numeral is CDXCV
495 is 248^2 - 247^2 and 248 + 247 = 495
495 is a multiple of 5 & it contains a 5 (A121025)
495 is a multiple of 9 & it contains a 9 (A121029)
                     __
495 reciprocal is 0.002
remainders: 
1,10,100,10

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 10 June 2018

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