3 × 7 × 863

Prime Factor Structure

Factorization String 3 × 7 × 863

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,648

Proper Divisor Sum 9,525

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #18121 ← → #18127

1 3 7 21 863 2,589 6,041 18,123

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

18,123 54,370 27,185 81,556 40,778 20,389 61,168 30,584 15,292 7,646 3,823 11,470 5,735 17,206 8,603 25,810 12,905 38,716 19,358 9,679 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141

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