2 × 7 × 31 × 43

Prime Factor Structure

Factorization String 2 × 7 × 31 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,792

Proper Divisor Sum 15,130

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #18661 ← → #18671

1 2 7 14 31 43 62 86 217 301 434 602 1,333 2,666 9,331 18,662

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

18,662 9,331 27,994 13,997 41,992 20,996 10,498 5,249 15,748 7,874 3,937 11,812 5,906 2,953 8,860 4,430 2,215 6,646 3,323 9,970 4,985 14,956 7,478 3,739 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574

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