31 × 43 × 1997

Prime Factor Structure

Factorization String 31 × 43 × 1997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,813,184

Proper Divisor Sum 151,183

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2661991 ← → #2662027

1 31 43 1,333 1,997 61,907 85,871 2,662,001

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

2,662,001 7,986,004 3,993,002 1,996,501 5,989,504 2,994,752 1,497,376 748,688 374,344 187,172 93,586 46,793 140,380 70,190 35,095 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 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

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