13 × 71 × 1697

Prime Factor Structure

Factorization String 13 × 71 × 1697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,711,584

Proper Divisor Sum 145,253

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1566307 ← → #1566343

1 13 71 923 1,697 22,061 120,487 1,566,331

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

1,566,331 4,698,994 2,349,497 7,048,492 3,524,246 1,762,123 5,286,370 2,643,185 7,929,556 3,964,778 1,982,389 5,947,168 2,973,584 1,486,792 743,396 371,698 185,849 557,548 278,774 139,387 418,162 209,081 627,244 313,622 156,811 470,434 235,217 705,652 352,826 176,413 529,240 264,620 132,310 66,155 198,466 99,233 297,700 148,850 74,425 223,276 111,638 55,819 167,458 83,729 251,188 125,594 62,797 188,392 94,196 47,098 23,549 70,648 35,324 17,662 8,831 26,494 13,247 39,742 19,871 59,614

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