Arithmetic dynamics
No articles3x plus 1 semigroupCollatz conjectureDucci sequenceResidue class wise affine group3x 1 semigroupAbundant numberAliquot sequenceAliquot sumAlmost perfect numberAmicable numberArboreal galois representationArithmetic billiardsAutomorphic numberBetrothed numbersDeficient numberDigit sumDigital rootDudeney numberEventually stable polynomialFactorionHappy numberKaprekars routineLychrel numberMeertens numberMultiplicative digital rootMultiply perfect numberNarcissistic numberPerfect digit to digit invariantQuasiperfect numberSelf numberSociable numberSum product numberUntouchable number
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