2 × 23 × 13933

Prime Factor Structure

Factorization String 2 × 23 × 13933

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,003,248

Proper Divisor Sum 362,330

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #640907 ← → #640919

1 2 23 46 13,933 27,866 320,459 640,918

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

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 1,208 604 302 151 454 227 682

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