5 × 7 × 19 × 4219

Prime Factor Structure

Factorization String 5 × 7 × 19 × 4219

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,051,200

Proper Divisor Sum 1,245,565

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2805631 ← → #2805637

1 5 7 19 35 95 133 665 4,219 21,095 29,533 80,161 147,665 400,805 561,127 2,805,635

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

2,805,635 8,416,906 4,208,453 12,625,360 6,312,680 3,156,340 1,578,170 789,085 2,367,256 1,183,628 591,814 295,907 887,722 443,861 1,331,584 665,792 332,896 166,448 83,224 41,612 20,806 10,403 31,210 15,605 46,816 23,408 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496

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