3 × 13 × 21569

Prime Factor Structure

Factorization String 3 × 13 × 21569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,207,920

Proper Divisor Sum 366,729

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #841189 ← → #841193

1 3 13 39 21,569 64,707 280,397 841,191

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

841,191 2,523,574 1,261,787 3,785,362 1,892,681 5,678,044 2,839,022 1,419,511 4,258,534 2,129,267 6,387,802 3,193,901 9,581,704 4,790,852 2,395,426 1,197,713 3,593,140 1,796,570 898,285 2,694,856 1,347,428 673,714 336,857 1,010,572 505,286 252,643 757,930 378,965 1,136,896 568,448 284,224 142,112 71,056 35,528 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345

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