19 × 42157

Prime Factor Structure

Factorization String 19 × 42157

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 843,160

Proper Divisor Sum 42,177

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #800977 ← → #800993

1 19 42,157 800,983

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

800,983 2,402,950 1,201,475 3,604,426 1,802,213 5,406,640 2,703,320 1,351,660 675,830 337,915 1,013,746 506,873 1,520,620 760,310 380,155 1,140,466 570,233 1,710,700 855,350 427,675 1,283,026 641,513 1,924,540 962,270 481,135 1,443,406 721,703 2,165,110 1,082,555 3,247,666 1,623,833 4,871,500 2,435,750 1,217,875 3,653,626 1,826,813 5,480,440 2,740,220 1,370,110 685,055 2,055,166 1,027,583 3,082,750 1,541,375 4,624,126 2,312,063 6,936,190 3,468,095 10,404,286 5,202,143 15,606,430 7,803,215 23,409,646 11,704,823 35,114,470 17,557,235 52,671,706 26,335,853 79,007,560 39,503,780

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