139 × 3191

Prime Factor Structure

Factorization String 139 × 3191

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 446,880

Proper Divisor Sum 3,331

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #443543 ← → #443551

1 139 3,191 443,549

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

443,549 1,330,648 665,324 332,662 166,331 498,994 249,497 748,492 374,246 187,123 561,370 280,685 842,056 421,028 210,514 105,257 315,772 157,886 78,943 236,830 118,415 355,246 177,623 532,870 266,435 799,306 399,653 1,198,960 599,480 299,740 149,870 74,935 224,806 112,403 337,210 168,605 505,816 252,908 126,454 63,227 189,682 94,841 284,524 142,262 71,131 213,394 106,697 320,092 160,046 80,023 240,070 120,035 360,106 180,053 540,160 270,080 135,040 67,520 33,760 16,880

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