### About the Number 4,780 (four thousand seven hundred eighty)

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 )
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 