7 × 11 × 21589

Prime Factor Structure

Factorization String 7 × 11 × 21589

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,072,640

Proper Divisor Sum 410,287

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1662347 ← → #1662361

1 7 11 77 21,589 151,123 237,479 1,662,353

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

1,662,353 4,987,060 2,493,530 1,246,765 3,740,296 1,870,148 935,074 467,537 1,402,612 701,306 350,653 1,051,960 525,980 262,990 131,495 394,486 197,243 591,730 295,865 887,596 443,798 221,899 665,698 332,849 998,548 499,274 249,637 748,912 374,456 187,228 93,614 46,807 140,422 70,211 210,634 105,317 315,952 157,976 78,988 39,494 19,747 59,242 29,621 88,864 44,432 22,216 11,108 5,554 2,777 8,332 4,166 2,083 6,250 3,125 9,376 4,688 2,344 1,172 586 293

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