7 × 2689

Prime Factor Structure

Factorization String 7 × 2689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,520

Proper Divisor Sum 2,697

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #18803 ← → #18839

1 7 2,689 18,823

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

18,823 56,470 28,235 84,706 42,353 127,060 63,530 31,765 95,296 47,648 23,824 11,912 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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