2 × 3 × 17 × 163

Prime Factor Structure

Factorization String 2 × 3 × 17 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,424

Proper Divisor Sum 18,798

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #16619 ← → #16631

1 2 3 6 17 34 51 102 163 326 489 978 2,771 5,542 8,313 16,626

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

16,626 8,313 24,940 12,470 6,235 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806

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