2 × 17² × 1109

Prime Factor Structure

Factorization String 2 × 17^2 × 1109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,022,310

Proper Divisor Sum 381,308

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #640993 ← → #641051

1 2 17 34 289 578 1,109 2,218 18,853 37,706 320,501 641,002

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

641,002 320,501 961,504 480,752 240,376 120,188 60,094 30,047 90,142 45,071 135,214 67,607 202,822 101,411 304,234 152,117 456,352 228,176 114,088 57,044 28,522 14,261 42,784 21,392 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.