3 × 17 × 59 × 71

Prime Factor Structure

Factorization String 3 × 17 × 59 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 311,040

Proper Divisor Sum 97,401

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #213637 ← → #213641

1 3 17 51 59 71 177 213 1,003 1,207 3,009 3,621 4,189 12,567 71,213 213,639

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

213,639 640,918 320,459 961,378 480,689 1,442,068 721,034 360,517 1,081,552 540,776 270,388 135,194 67,597 202,792 101,396 50,698 25,349 76,048 38,024 19,012 9,506 4,753 14,260 7,130 3,565 10,696 5,348 2,674 1,337 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227

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