2 × 3² × 218641

Prime Factor Structure

Factorization String 2 × 3^2 × 218641

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,527,038

Proper Divisor Sum 4,591,500

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3935521 ← → #3935539

1 2 3 6 9 18 218,641 437,282 655,923 1,311,846 1,967,769 3,935,538

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,935,538 1,967,769 5,903,308 2,951,654 1,475,827 4,427,482 2,213,741 6,641,224 3,320,612 1,660,306 830,153 2,490,460 1,245,230 622,615 1,867,846 933,923 2,801,770 1,400,885 4,202,656 2,101,328 1,050,664 525,332 262,666 131,333 394,000 197,000 98,500 49,250 24,625 73,876 36,938 18,469 55,408 27,704 13,852 6,926 3,463 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.