2 × 7 × 647 × 1447

Prime Factor Structure

Factorization String 2 × 7 × 647 × 1447

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,519,296

Proper Divisor Sum 9,412,370

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #13106911 ← → #13106963

1 2 7 14 647 1,294 1,447 2,894 4,529 9,058 10,129 20,258 936,209 1,872,418 6,553,463 13,106,926

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

13,106,926 6,553,463 19,660,390 9,830,195 29,490,586 14,745,293 44,235,880 22,117,940 11,058,970 5,529,485 16,588,456 8,294,228 4,147,114 2,073,557 6,220,672 3,110,336 1,555,168 777,584 388,792 194,396 97,198 48,599 145,798 72,899 218,698 109,349 328,048 164,024 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386

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