BAB#

4420and theNumbers Ending In 420nBAB collection (BAB# 4421) were both posted on 12 May 2015. [Note: This is BAB# 4422.]MathBabbler Number Analyst (MBNA) output: ========================================= 4420 is a natural, whole, integer 4420 is even 4420 proper divisors are: 1,2,4,5,10,13,17,20,26,34,52,65,68,85,130,170, 221,260,340,442,884,1105,2210, 4420 has 23 proper divisors 4420 is abundant (sum of divisors is 6164; ratio: 1.39457) 4420 is unhappy 4420 is not a Squarefree Number: 4, 4420 is Harshad (Niven) number 4420 is composite (not prime) 4420 has the prime factors: 2*2*5*13*17 (sum=39) 4420 is Arithmetic (A003601) 4420 is not in A038853 4420 in octal is 010504 4420 in hexadecimal is 0x1144 4420 in binary is 1000101000100 (is evil) 4420 nearest square numbers: -64...69 (4356...4489 [67]) sqrt(4420) = 66.4831 ln(4420) = 8.39389 log(4420) = 3.64542 4420 reciprocal is .00022624434389140271493212669683 4420 is an apocalyptic power 4420! is inf 4420 is 1406.93 Pi years 4420 is 221 scoreyears 4420 is 1106^2 - 1104^2 and 2 * (1106 + 1104) 4420 is a multiple of 2 & it contains a 2 (A121022) 4420 is a multiple of 4 & it contains a 4 (A121024) 4420 is a multiple of 20 & it contains a 20 (A121040) 4420 is a multiple of 442 & it contains a 442

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

**Created:** 12 May 2015

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