2 × 13 × 37² × 443

Prime Factor Structure

Factorization String 2 × 13 × 37^2 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 26,237,736

Proper Divisor Sum 10,469,594

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #15768121 ← → #15768173

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

15,768,142 7,884,071 23,652,214 11,826,107 35,478,322 17,739,161 53,217,484 26,608,742 13,304,371 39,913,114 19,956,557 59,869,672 29,934,836 14,967,418 7,483,709 22,451,128 11,225,564 5,612,782 2,806,391 8,419,174 4,209,587 12,628,762 6,314,381 18,943,144 9,471,572 4,735,786 2,367,893 7,103,680 3,551,840 1,775,920 887,960 443,980 221,990 110,995 332,986 166,493 499,480 249,740 124,870 62,435 187,306 93,653 280,960 140,480 70,240 35,120 17,560 8,780 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780

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