3 × 13 × 17 × 1217

Prime Factor Structure

Factorization String 3 × 13 × 17 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,227,744

Proper Divisor Sum 420,873

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #806857 ← → #806893

1 3 13 17 39 51 221 663 1,217 3,651 15,821 20,689 47,463 62,067 268,957 806,871

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

806,871 2,420,614 1,210,307 3,630,922 1,815,461 5,446,384 2,723,192 1,361,596 680,798 340,399 1,021,198 510,599 1,531,798 765,899 2,297,698 1,148,849 3,446,548 1,723,274 861,637 2,584,912 1,292,456 646,228 323,114 161,557 484,672 242,336 121,168 60,584 30,292 15,146 7,573 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26

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