2 × 9871

Prime Factor Structure

Factorization String 2 × 9871

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,616

Proper Divisor Sum 9,874

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #19739 ← → #19751

1 2 9,871 19,742

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

19,742 9,871 29,614 14,807 44,422 22,211 66,634 33,317 99,952 49,976 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052 30,026 15,013 45,040 22,520 11,260 5,630 2,815 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064

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