2 × 19 × 211 × 491

Prime Factor Structure

Factorization String 2 × 19 × 211 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,258,240

Proper Divisor Sum 2,321,402

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3936833 ← → #3936839

1 2 19 38 211 422 491 982 4,009 8,018 9,329 18,658 103,601 207,202 1,968,419 3,936,838

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

3,936,838 1,968,419 5,905,258 2,952,629 8,857,888 4,428,944 2,214,472 1,107,236 553,618 276,809 830,428 415,214 207,607 622,822 311,411 934,234 467,117 1,401,352 700,676 350,338 175,169 525,508 262,754 131,377 394,132 197,066 98,533 295,600 147,800 73,900 36,950 18,475 55,426 27,713 83,140 41,570 20,785 62,356 31,178 15,589 46,768 23,384 11,692 5,846 2,923 8,770 4,385 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694

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