This nBAB about the number

`was BAB#`

142`for the fall 2009 semester.`

142MathBabbler Number Analyst (MBNA) output: ========================================= 142 is a natural, whole, integer 142 is even 142 proper divisors are: 1,2,71, 142 is deficient (sum of divisors is 74) 142 is unhappy 142 is not a Harshad number 142 is not prime 142 has the prime factors: 2*71 (sum=73) 142 is semiprime (biprime or 2-almost prime) 142 sum of prime factors is: 73 142 is ThurmNumber 142 in octal is 0216 142 in hexadecimal is 0x8e 142 in binary is 10001110 (is evil) 142 nearest square numbers: -21...2 (121...144 [12]) sqrt(142) = 11.9164 ln(142) = 4.95583 log(142) = 2.15229 142 reciprocal is .00704225352112676056338028169014 142! is 2.69536e+245 142 is 45.2 Pi years 142 is 7 score and 2 years 142 written as a Roman numeral is CXLII

`[WolframAlpha.com]`

`has the "unique representation 5^2+6^2+9^2 as a sum of 3 squares."`

142

`[NumberGossip.com]`

`is the "smallest semiprime whose sum of divisors is a cube."`

142

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

**Created:** 29 November 2009

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