13 × 19 × 1283

Prime Factor Structure

Factorization String 13 × 19 × 1283

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 359,520

Proper Divisor Sum 42,619

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #316891 ← → #316903

1 13 19 247 1,283 16,679 24,377 316,901

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

316,901 950,704 475,352 237,676 118,838 59,419 178,258 89,129 267,388 133,694 66,847 200,542 100,271 300,814 150,407 451,222 225,611 676,834 338,417 1,015,252 507,626 253,813 761,440 380,720 190,360 95,180 47,590 23,795 71,386 35,693 107,080 53,540 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011

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