522was the smallest number without a nBAB on 28 June 2018.MathBabbler Number Analyst (MBNA) output: ========================================= 522 is natural, counting, whole, integer 522 is even (not odd) 522 proper divisors are: 1,2,3,6,9,18,29,58,87,174,261, 522 has 11 proper divisors 522 is abundant (sum of divisors is 648; ratio: 1.24138) 522 is unhappy 522 is not a Squarefree Number: 9, 522 is Harshad (Niven) number 522 is composite (not prime) 522 has the prime factors: 2*3*3*29 (sum=37) 522 is a 29-smooth number 522 is sum of two squares ...522 = 9^2 + 21^2 522 is Recaman number 1217 522 is *not* arithmetic (A003601) 522 is the sum of 6 consecutive primes 522 = 73 + 79 + 83 + 89 + 97 + 101 522 digital root is 9 522 in octal is 01012 522 in hexadecimal is 0x20a 522 in binary is 1000001010 (is odious) 522 nearest square numbers: -38...7 (484...529 [23]) sqrt(522) = 22.8473 ln(522) = 6.25767 log(522) = 2.71767 522! is 4.78936e+1193 522 is 166.158 Pi years 522 is 26 score and 2 years 522 written as a Roman numeral is DXXII 522 is a multiple of 2 & it contains a 2 (A121022) ____________________________ 522 reciprocal is 0.00191570881226053639846743295 remainders: 1,10,100,478,82,298,370,46,460,424,64,118,136,316,28,280,190,334,208,514,442,244,352,388,226,172,154,496,262,10

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

**Created:** 28 June 2018

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