2 × 7 × 13 × 21839

Prime Factor Structure

Factorization String 2 × 7 × 13 × 21839

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,338,240

Proper Divisor Sum 3,363,542

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #3974689 ← → #3974701

1 2 7 13 14 26 91 182 21,839 43,678 152,873 283,907 305,746 567,814 1,987,349 3,974,698

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

3,974,698 1,987,349 5,962,048 2,981,024 1,490,512 745,256 372,628 186,314 93,157 279,472 139,736 69,868 34,934 17,467 52,402 26,201 78,604 39,302 19,651 58,954 29,477 88,432 44,216 22,108 11,054 5,527 16,582 8,291 24,874 12,437 37,312 18,656 9,328 4,664 2,332 1,166 583 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20

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