2 × 3 × 7 × 19 × 521

Prime Factor Structure

Factorization String 2 × 3 × 7 × 19 × 521

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,002,240

Proper Divisor Sum 586,482

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #415729 ← → #415759

1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 521 798 1,042 1,563 3,126 3,647 7,294 9,899 10,941 19,798 21,882 29,697 59,394 69,293 138,586 207,879 415,758

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

415,758 207,879 623,638 311,819 935,458 467,729 1,403,188 701,594 350,797 1,052,392 526,196 263,098 131,549 394,648 197,324 98,662 49,331 147,994 73,997 221,992 110,996 55,498 27,749 83,248 41,624 20,812 10,406 5,203 15,610 7,805 23,416 11,708 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639

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