422 was the smallest number without a nBAB on 7 May 2017.
MathBabbler Number Analyst (MBNA) output: ========================================= 422 is natural, counting, whole, integer 422 is even (not odd) 422 proper divisors are: 1,2,211, 422 has 3 proper divisors 422 is deficient (sum of divisors is 214; ratio: 0.507109) 422 is unhappy 422 is a Squarefree Number 422 is composite (not prime) 422 has the prime factors: 2*211 (sum=213) 422 is semiprime (biprime or 2-almost prime) 422 is a 211-smooth number 422 in octal is 0646 422 in hexadecimal is 0x1a6 422 in binary is 110100110 (is odious) 422 nearest square numbers: -22...19 (400...441 [21]) sqrt(422) = 20.5426 ln(422) = 6.04501 log(422) = 2.62531 422! is 2.09611e+926 422 is 134.327 Pi years 422 is 21 score and 2 years 422 written as a Roman numeral is CDXXII 422 is a multiple of 2 & it contains a 2 (A121022) ______________________________ 422 reciprocal is 0.0023696682464454976303317535545 remainders: 1,10,100,156,294,408,282,288,348,104,196,272,188,192,232,210,412,322,266,128,14,140,134,74,318,226,150,234,230,190,212,10
Creator: Gerald Thurman
[gthurman@gmail.com]
Created: 07 May 2017