3 × 7 × 9857

Prime Factor Structure

Factorization String 3 × 7 × 9857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 315,456

Proper Divisor Sum 108,459

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #206993 ← → #207013

1 3 7 21 9,857 29,571 68,999 206,997

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

206,997 620,992 310,496 155,248 77,624 38,812 19,406 9,703 29,110 14,555 43,666 21,833 65,500 32,750 16,375 49,126 24,563 73,690 36,845 110,536 55,268 27,634 13,817 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883

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