About the Number 402 (four hundred two)

402 was the smallest number without a nBAB on 6 February 2017.

MathBabbler Number Analyst (MBNA) output:
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402 is natural, counting, whole, integer
402 is even (not odd)
402 proper divisors are: 1,2,3,6,67,134,201,
402 has 7 proper divisors
402 is abundant (sum of divisors is 414; ratio: 1.02985)
402 is unhappy
402 is a Squarefree Number
402 is Harshad (Niven) number
402 is composite (not prime)
402 has the prime factors: 2*3*67 (sum=72)
402 is sphenic (has 3 unique prime factors)
402 is a 67-smooth number
402 is a Moran Number
402 in octal is 0622
402 in hexadecimal is 0x192
402 in binary is 110010010 (is evil)
402 nearest square numbers: -2...39 (400...441 [21])
sqrt(402) = 20.0499
ln(402) = 5.99645
log(402) = 2.60423
402! is 1.03225e+874
402 is 127.961 Pi years
402 is 20 score and 2 years
402 written as a Roman numeral is CDII
402 is a multiple of 2 & it contains a 2 (A121022)
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402 reciprocal is 0.0024875621890547263681592039800995
remainders: 
1,10,100,196,352,304,226,250,88,76,358,364,22,220,190,292,106,256,148,274,328,64,238,370,82,16,160,394,322,4,40,400,382,202,10

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 06 February 2017

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 United States License.