5 × 20921

Prime Factor Structure

Factorization String 5 × 20921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 125,532

Proper Divisor Sum 20,927

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #104597 ← → #104623

1 5 20,921 104,605

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

104,605 313,816 156,908 78,454 39,227 117,682 58,841 176,524 88,262 44,131 132,394 66,197 198,592 99,296 49,648 24,824 12,412 6,206 3,103 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752 22,376 11,188 5,594 2,797 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362 1,181 3,544 1,772 886 443 1,330 665

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