97 × 20639

Prime Factor Structure

Factorization String 97 × 20639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,022,720

Proper Divisor Sum 20,737

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2001977 ← → #2001997

1 97 20,639 2,001,983

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

2,001,983 6,005,950 3,002,975 9,008,926 4,504,463 13,513,390 6,756,695 20,270,086 10,135,043 30,405,130 15,202,565 45,607,696 22,803,848 11,401,924 5,700,962 2,850,481 8,551,444 4,275,722 2,137,861 6,413,584 3,206,792 1,603,396 801,698 400,849 1,202,548 601,274 300,637 901,912 450,956 225,478 112,739 338,218 169,109 507,328 253,664 126,832 63,416 31,708 15,854 7,927 23,782 11,891 35,674 17,837 53,512 26,756 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117

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