5 × 7 × 13 × 997

Prime Factor Structure

Factorization String 5 × 7 × 13 × 997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 670,656

Proper Divisor Sum 217,021

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #453631 ← → #453637

1 5 7 13 35 65 91 455 997 4,985 6,979 12,961 34,895 64,805 90,727 453,635

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

453,635 1,360,906 680,453 2,041,360 1,020,680 510,340 255,170 127,585 382,756 191,378 95,689 287,068 143,534 71,767 215,302 107,651 322,954 161,477 484,432 242,216 121,108 60,554 30,277 90,832 45,416 22,708 11,354 5,677 17,032 8,516 4,258 2,129 6,388 3,194 1,597 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485

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