5 × 13 × 191 × 317

Prime Factor Structure

Factorization String 5 × 13 × 191 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,128,704

Proper Divisor Sum 1,193,149

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3935539 ← → #3935563

1 5 13 65 191 317 955 1,585 2,483 4,121 12,415 20,605 60,547 302,735 787,111 3,935,555

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

3,935,555 11,806,666 5,903,333 17,710,000 8,855,000 4,427,500 2,213,750 1,106,875 3,320,626 1,660,313 4,980,940 2,490,470 1,245,235 3,735,706 1,867,853 5,603,560 2,801,780 1,400,890 700,445 2,101,336 1,050,668 525,334 262,667 788,002 394,001 1,182,004 591,002 295,501 886,504 443,252 221,626 110,813 332,440 166,220 83,110 41,555 124,666 62,333 187,000 93,500 46,750 23,375 70,126 35,063 105,190 52,595 157,786 78,893 236,680 118,340 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964

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