13² × 43 × 61

Prime Factor Structure

Factorization String 13^2 × 43 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 499,224

Proper Divisor Sum 55,937

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #443281 ← → #443291

1 13 43 61 169 559 793 2,623 7,267 10,309 34,099 443,287

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

443,287 1,329,862 664,931 1,994,794 997,397 2,992,192 1,496,096 748,048 374,024 187,012 93,506 46,753 140,260 70,130 35,065 105,196 52,598 26,299 78,898 39,449 118,348 59,174 29,587 88,762 44,381 133,144 66,572 33,286 16,643 49,930 24,965 74,896 37,448 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469

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