3 × 7 × 11 × 6781

Prime Factor Structure

Factorization String 3 × 7 × 11 × 6781

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,604,288

Proper Divisor Sum 1,037,877

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1566403 ← → #1566427

1 3 7 11 21 33 77 231 6,781 20,343 47,467 74,591 142,401 223,773 522,137 1,566,411

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

1,566,411 4,699,234 2,349,617 7,048,852 3,524,426 1,762,213 5,286,640 2,643,320 1,321,660 660,830 330,415 991,246 495,623 1,486,870 743,435 2,230,306 1,115,153 3,345,460 1,672,730 836,365 2,509,096 1,254,548 627,274 313,637 940,912 470,456 235,228 117,614 58,807 176,422 88,211 264,634 132,317 396,952 198,476 99,238 49,619 148,858 74,429 223,288 111,644 55,822 27,911 83,734 41,867 125,602 62,801 188,404 94,202 47,101 141,304 70,652 35,326 17,663 52,990 26,495 79,486 39,743 119,230 59,615

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