13 × 19 × 16139

Prime Factor Structure

Factorization String 13 × 19 × 16139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,519,200

Proper Divisor Sum 532,867

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3986329 ← → #3986351

1 13 19 247 16,139 209,807 306,641 3,986,333

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

3,986,333 11,959,000 5,979,500 2,989,750 1,494,875 4,484,626 2,242,313 6,726,940 3,363,470 1,681,735 5,045,206 2,522,603 7,567,810 3,783,905 11,351,716 5,675,858 2,837,929 8,513,788 4,256,894 2,128,447 6,385,342 3,192,671 9,578,014 4,789,007 14,367,022 7,183,511 21,550,534 10,775,267 32,325,802 16,162,901 48,488,704 24,244,352 12,122,176 6,061,088 3,030,544 1,515,272 757,636 378,818 189,409 568,228 284,114 142,057 426,172 213,086 106,543 319,630 159,815 479,446 239,723 719,170 359,585 1,078,756 539,378 269,689 809,068 404,534 202,267 606,802 303,401 910,204

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