Compufoo wanted a base-10 number to convert to base-2, so he picked the classroom number (CM-

454). Compufoo mentioned that it was cool having a palindromic number classroom.454in binary is111000110. A student noticed that if the left-most binary digit was a one, then the binary number would be palindromic._{2}MathBabbler Number Analyst (MBNA) output: ========================================= 454 is natural, counting, whole, integer 454 is even (not odd) 454 proper divisors are: 1,2,227, 454 has 3 proper divisors 454 is deficient (sum of divisors is 230; ratio: 0.506608) 454 is unhappy 454 is a Squarefree Number 454 is composite (not prime) 454 has the prime factors: 2*227 (sum=229) 454 is semiprime (biprime or 2-almost prime) 454 is a joke (Smith) number 454 is a hoax number 454 is a 227-smooth number 454 is undulating 454 is palindromic 454 is Arithmetic (A003601) 454 in octal is 0706 454 in hexadecimal is 0x1c6 454 in binary is 111000110 (is odious) 454 nearest square numbers: -13...30 (441...484 [22]) sqrt(454) = 21.3073 ln(454) = 6.1181 log(454) = 2.65706 454! is 7.26708e+1010 454 is 144.513 Pi years 454 is 22 score and 14 years 454 written as a Roman numeral is CDLIV _________________________________________________________________________________________________________________ 454 reciprocal is 0.002202643171806167400881057268722466960352422907488986784140969162995594713656387665198237885462555066079295154185

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

**Created:** 05 October 2016

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