3 × 5 × 13 × 4451

Prime Factor Structure

Factorization String 3 × 5 × 13 × 4451

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,495,872

Proper Divisor Sum 627,927

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #867943 ← → #867947

1 3 5 13 15 39 65 195 4,451 13,353 22,255 57,863 66,765 173,589 289,315 867,945

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

867,945 2,603,836 1,301,918 650,959 1,952,878 976,439 2,929,318 1,464,659 4,393,978 2,196,989 6,590,968 3,295,484 1,647,742 823,871 2,471,614 1,235,807 3,707,422 1,853,711 5,561,134 2,780,567 8,341,702 4,170,851 12,512,554 6,256,277 18,768,832 9,384,416 4,692,208 2,346,104 1,173,052 586,526 293,263 879,790 439,895 1,319,686 659,843 1,979,530 989,765 2,969,296 1,484,648 742,324 371,162 185,581 556,744 278,372 139,186 69,593 208,780 104,390 52,195 156,586 78,293 234,880 117,440 58,720 29,360 14,680 7,340 3,670 1,835 5,506

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