2 × 13 × 211 × 3581

Prime Factor Structure

Factorization String 2 × 13 × 211 × 3581

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,894,128

Proper Divisor Sum 12,248,762

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19645363 ← → #19645369

1 2 13 26 211 422 2,743 3,581 5,486 7,162 46,553 93,106 755,591 1,511,182 9,822,683 19,645,366

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

19,645,366 9,822,683 29,468,050 14,734,025 44,202,076 22,101,038 11,050,519 33,151,558 16,575,779 49,727,338 24,863,669 74,591,008 37,295,504 18,647,752 9,323,876 4,661,938 2,330,969 6,992,908 3,496,454 1,748,227 5,244,682 2,622,341 7,867,024 3,933,512 1,966,756 983,378 491,689 1,475,068 737,534 368,767 1,106,302 553,151 1,659,454 829,727 2,489,182 1,244,591 3,733,774 1,866,887 5,600,662 2,800,331 8,400,994 4,200,497 12,601,492 6,300,746 3,150,373 9,451,120 4,725,560 2,362,780 1,181,390 590,695 1,772,086 886,043 2,658,130 1,329,065 3,987,196 1,993,598 996,799 2,990,398 1,495,199 4,485,598

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