The first BAB for the Winter 2015 December Break was BAB#

4780.MathBabbler Number Analyst (MBNA) output: ========================================= 4780 is a natural, whole, integer 4780 is even 4780 proper divisors are: 1,2,4,5,10,20,239,478,956,1195,2390, 4780 has 11 proper divisors 4780 is abundant (sum of divisors is 5300; ratio: 1.10879) 4780 is happy 4780 is not a Squarefree Number: 4, 4780 is composite (not prime) 4780 has the prime factors: 2*2*5*239 (sum=248) 4780 is Arithmetic (A003601) 4780 is not in A038853 4780 in octal is 011254 4780 in hexadecimal is 0x12ac 4780 in binary is 1001010101100 (is evil) 4780 nearest square numbers: -19...120 (4761...4900 [70]) sqrt(4780) = 69.1375 ln(4780) = 8.4722 log(4780) = 3.67943 4780 reciprocal is .00020920502092050209205020920502 4780! is inf 4780 is 1521.52 Pi years 4780 is 239 scoreyears 4780 is 1196^2 - 1194^2 and 2 * (1196 + 1194) 4780 is a multiple of 4 & it contains a 4 (A121024) 4780 is a multiple of 478 & it contains a 478

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

**Created:** 19 December 2015

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