This nBAB for the number

801was nBAB#801. [Note: nBAB# 800, which was about the number 7200, was posted on 3 May 2015.]MathBabbler Number Analyst (MBNA) output: ========================================= 801 is a natural, whole, integer 801 is odd 801 proper divisors are: 1,3,9,89,267, 801 has 5 proper divisors 801 is deficient (sum of divisors is 369; ratio: 0.460674) 801 is unhappy 801 is not a Squarefree Number: 9, 801 is Harshad (Niven) number 801 is composite (not prime) 801 has the prime factors: 3*3*89 (sum=95) 801 is a lucky number 801 is the sum of 3 distinct cubes (2^3 + 4^3 + 9^3) 801 is Arithmetic (A003601) 801 in octal is 01441 801 in hexadecimal is 0x321 801 in binary is 1100100001 (is evil) 801 nearest square numbers: -17...40 (784...841 [29]) sqrt(801) = 28.3019 ln(801) = 6.68586 log(801) = 2.90363 801 reciprocal is .00124843945068664169787765293383 801! is 6.17613e+1979 801 is 254.966 Pi years 801 is 40 score and 1 year 801 written as a Roman numeral is DCCCI 801 is 401^2 - 400^2 and 401 + 400 = 801 801 is a multiple of 1 & it contains a 1 (A011531)

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

**Created:** 03 May 2015

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