2 × 1989947

Prime Factor Structure

Factorization String 2 × 1989947

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,969,844

Proper Divisor Sum 1,989,950

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #3979891 ← → #3979901

1 2 1,989,947 3,979,894

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

3,979,894 1,989,947 5,969,842 2,984,921 8,954,764 4,477,382 2,238,691 6,716,074 3,358,037 10,074,112 5,037,056 2,518,528 1,259,264 629,632 314,816 157,408 78,704 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 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270

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