13 × 19 × 1559

Prime Factor Structure

Factorization String 13 × 19 × 1559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 436,800

Proper Divisor Sum 51,727

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #385069 ← → #385079

1 13 19 247 1,559 20,267 29,621 385,073

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

385,073 1,155,220 577,610 288,805 866,416 433,208 216,604 108,302 54,151 162,454 81,227 243,682 121,841 365,524 182,762 91,381 274,144 137,072 68,536 34,268 17,134 8,567 25,702 12,851 38,554 19,277 57,832 28,916 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412

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