7 × 11 × 71 × 331

Prime Factor Structure

Factorization String 7 × 11 × 71 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,294,784

Proper Divisor Sum 485,207

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1809557 ← → #1809581

1 7 11 71 77 331 497 781 2,317 3,641 5,467 23,501 25,487 164,507 258,511 1,809,577

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

1,809,577 5,428,732 2,714,366 1,357,183 4,071,550 2,035,775 6,107,326 3,053,663 9,160,990 4,580,495 13,741,486 6,870,743 20,612,230 10,306,115 30,918,346 15,459,173 46,377,520 23,188,760 11,594,380 5,797,190 2,898,595 8,695,786 4,347,893 13,043,680 6,521,840 3,260,920 1,630,460 815,230 407,615 1,222,846 611,423 1,834,270 917,135 2,751,406 1,375,703 4,127,110 2,063,555 6,190,666 3,095,333 9,286,000 4,643,000 2,321,500 1,160,750 580,375 1,741,126 870,563 2,611,690 1,305,845 3,917,536 1,958,768 979,384 489,692 244,846 122,423 367,270 183,635 550,906 275,453 826,360 413,180

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