2 × 3 × 89 × 1237

Prime Factor Structure

Factorization String 2 × 3 × 89 × 1237

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,337,040

Proper Divisor Sum 676,482

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #660557 ← → #660559

1 2 3 6 89 178 267 534 1,237 2,474 3,711 7,422 110,093 220,186 330,279 660,558

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

660,558 330,279 990,838 495,419 1,486,258 743,129 2,229,388 1,114,694 557,347 1,672,042 836,021 2,508,064 1,254,032 627,016 313,508 156,754 78,377 235,132 117,566 58,783 176,350 88,175 264,526 132,263 396,790 198,395 595,186 297,593 892,780 446,390 223,195 669,586 334,793 1,004,380 502,190 251,095 753,286 376,643 1,129,930 564,965 1,694,896 847,448 423,724 211,862 105,931 317,794 158,897 476,692 238,346 119,173 357,520 178,760 89,380 44,690 22,345 67,036 33,518 16,759 50,278 25,139

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