3 × 11 × 12743

Prime Factor Structure

Factorization String 3 × 11 × 12743

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 611,712

Proper Divisor Sum 191,193

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #420503 ← → #420521

1 3 11 33 12,743 38,229 140,173 420,519

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

420,519 1,261,558 630,779 1,892,338 946,169 2,838,508 1,419,254 709,627 2,128,882 1,064,441 3,193,324 1,596,662 798,331 2,394,994 1,197,497 3,592,492 1,796,246 898,123 2,694,370 1,347,185 4,041,556 2,020,778 1,010,389 3,031,168 1,515,584 757,792 378,896 189,448 94,724 47,362 23,681 71,044 35,522 17,761 53,284 26,642 13,321 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557 10,672 5,336 2,668

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