3 × 19 × 89 × 197

Prime Factor Structure

Factorization String 3 × 19 × 89 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,425,600

Proper Divisor Sum 426,219

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #999377 ← → #999389

1 3 19 57 89 197 267 591 1,691 3,743 5,073 11,229 17,533 52,599 333,127 999,381

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

999,381 2,998,144 1,499,072 749,536 374,768 187,384 93,692 46,846 23,423 70,270 35,135 105,406 52,703 158,110 79,055 237,166 118,583 355,750 177,875 533,626 266,813 800,440 400,220 200,110 100,055 300,166 150,083 450,250 225,125 675,376 337,688 168,844 84,422 42,211 126,634 63,317 189,952 94,976 47,488 23,744 11,872 5,936 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178

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