3 × 7 × 31 × 1013

Prime Factor Structure

Factorization String 3 × 7 × 31 × 1013

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,038,336

Proper Divisor Sum 378,873

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #659453 ← → #659467

1 3 7 21 31 93 217 651 1,013 3,039 7,091 21,273 31,403 94,209 219,821 659,463

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

659,463 1,978,390 989,195 2,967,586 1,483,793 4,451,380 2,225,690 1,112,845 3,338,536 1,669,268 834,634 417,317 1,251,952 625,976 312,988 156,494 78,247 234,742 117,371 352,114 176,057 528,172 264,086 132,043 396,130 198,065 594,196 297,098 148,549 445,648 222,824 111,412 55,706 27,853 83,560 41,780 20,890 10,445 31,336 15,668 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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