2 × 3³ × 7 × 571

Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 549,120

Proper Divisor Sum 333,282

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #215833 ← → #215843

1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 571 1,142 1,713 3,426 3,997 5,139 7,994 10,278 11,991 15,417 23,982 30,834 35,973 71,946 107,919 215,838

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

215,838 107,919 323,758 161,879 485,638 242,819 728,458 364,229 1,092,688 546,344 273,172 136,586 68,293 204,880 102,440 51,220 25,610 12,805 38,416 19,208 9,604 4,802 2,401 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372

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