NASA.gov::Kepler-

452b: Earth's Bigger, Older Cousin -- Briefing MaterialsMathBabbler Number Analyst (MBNA) output: ========================================= 452 is a natural, whole, integer 452 is even 452 proper divisors are: 1,2,4,113,226, 452 has 5 proper divisors 452 is deficient (sum of divisors is 346; ratio: 0.765487) 452 is unhappy 452 is not a Squarefree Number: 4, 452 is composite (not prime) 452 has the prime factors: 2*2*113 (sum=117) 452 is Arithmetic (A003601) 452 in octal is 0704 452 in hexadecimal is 0x1c4 452 in binary is 111000100 (is evil) 452 nearest square numbers: -11...32 (441...484 [22]) sqrt(452) = 21.2603 ln(452) = 6.11368 log(452) = 2.65514 452 reciprocal is .00221238938053097345132743362831 452! is 3.53351e+1005 452 is 143.876 Pi years 452 is 22 score and 12 years 452 written as a Roman numeral is CDLII 452 is 114^2 - 112^2 and 2 * (114 + 112) 452 is a multiple of 2 & it contains a 2 (A121022) 452 is a multiple of 4 & it contains a 4 (A121024)

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

**Created:** 23 July 2015

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