About the Number 801 (eight hundred one)

This nBAB for the number 801 was nBAB# 801. [Note: nBAB# 800, which was about the number 7200, was posted on 3 May 2015.]

MathBabbler Number Analyst (MBNA) output:
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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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This work is licensed under a Creative Commons Attribution 3.0 United States License.