This nBAB for the number

4900was BAB#4900and it was posted on MathBabbler 4044th day of BABbling.MathBabbler Number Analyst (MBNA) output: ========================================= 4900 is a natural, whole, integer 4900 is even 4900 proper divisors are: 1,2,4,5,7,10,14,20,25,28,35,49,50,70, 98,100,140,175,196,245,350,490,700,980, 1225,2450, 4900 has 26 proper divisors 4900 is abundant (sum of divisors is 7469; ratio: 1.52429) 4900 is happy 4900 is not a Squarefree Number: 4,25,49,100,196,1225,4900, 4900 is composite (not prime) 4900 has the prime factors: 2*2*5*5*7*7 (sum=28) 4900 is a 7-smooth number 4900 is powerful (70^2*1^3) 4900 is not in A038853 4900 in octal is 011444 4900 in hexadecimal is 0x1324 4900 in binary is 1001100100100 (is odious) 4900 nearest square numbers: 4900 is square (not odd square/not centered octagonal) sqrt(4900) = 70 ln(4900) = 8.49699 log(4900) = 3.6902 4900 is 70^2 4900 reciprocal is .00020408163265306122448979591836 4900 is an apocalyptic power 4900! is inf 4900 is 1559.72 Pi years 4900 is 245 scoreyears 4900 is 1226^2 - 1224^2 and 2 * (1226 + 1224) 4900 is a multiple of 4 & it contains a 4 (A121024) 4900 is a multiple of 49 & it contains a 49 4900 is a multiple of 490 & it contains a 490log

_{15}(`) = 3.13768, which when rounded to the nearest hundredth, equals Pi rounded to the nearest hundredth.`

4899

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

**Created:** 07 March 2016

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