504was the smallest number without a nBAB on 14 June 2018.MathBabbler Number Analyst (MBNA) output: ========================================= 504 is natural, counting, whole, integer 504 is even (not odd) 504 proper divisors are: 1,2,3,4,6,7,8,9,12,14,18,21,24,28,36, 42,56,63,72,84,126,168,252, 504 is refactorable (evenly divisable by # of divisors) 504 has 23 proper divisors 504 is abundant (sum of divisors is 1056; ratio: 2.09524) 504 is unhappy 504 is not a Squarefree Number: 4,9,36, 504 is Harshad (Niven) number 504 is composite (not prime) 504 has the prime factors: 2*2*2*3*3*7 (sum=19) 504 is a 7-smooth number 504 in octal is 0770 504 in hexadecimal is 0x1f8 504 in binary is 111111000 (is evil) 504 nearest square numbers: -20...25 (484...529 [23]) sqrt(504) = 22.4499 ln(504) = 6.22258 log(504) = 2.70243 504! is 7.77944e+1144 504 is 160.428 Pi years 504 is 25 score and 4 years 504 written as a Roman numeral is DIV 504 is 127^2 - 125^2 and 2 * (127 + 125) 504 is a multiple of 4 & it contains a 4 (A121024) ______ 504 reciprocal is 0.001984126 remainders: 1,10,100,496,424,208,64,136,352,496

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

**Created:** 14 June 2018

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