530was the smallest number without a nBAB on 01 July 2018.MathBabbler Number Analyst (MBNA) output: ========================================= 530 is natural, counting, whole, integer 530 is even (not odd) 530 proper divisors are: 1,2,5,10,53,106,265, 530 has 7 proper divisors 530 is deficient (sum of divisors is 442; ratio: 0.833962) 530 is unhappy 530 is a Squarefree Number 530 is composite (not prime) 530 has the prime factors: 2*5*53 (sum=60) 530 is sphenic (has 3 unique prime factors) 530 is a 53-smooth number 530 is untouchable 530 is sum of two squares ...530 = 1^2 + 23^2 ...530 = 13^2 + 19^2 530 is Recaman number 1201 530 is *not* arithmetic (A003601) 530 digital root is 8 530 in octal is 01022 530 in hexadecimal is 0x212 530 in binary is 1000010010 (is odious) 530 nearest square numbers: -1...46 (529...576 [24]) sqrt(530) = 23.0217 ln(530) = 6.27288 log(530) = 2.72428 530! is 2.82769e+1215 530 is 168.704 Pi years 530 is 26 score and 10 years 530 written as a Roman numeral is DXXX 530 is a multiple of 5 & it contains a 5 (A121025) 530 is a multiple of 53 & it contains a 53 _____________ 530 reciprocal is 0.00188679245283 remainders: 1,10,100,470,460,360,420,490,130,240,280,150,440,160,10

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

**Created:** 01 July 2018

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