2 × 5 × 7 × 9439

Prime Factor Structure

Factorization String 2 × 5 × 7 × 9439

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,359,360

Proper Divisor Sum 698,630

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #660727 ← → #660731

1 2 5 7 10 14 35 70 9,439 18,878 47,195 66,073 94,390 132,146 330,365 660,730

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

660,730 330,365 991,096 495,548 247,774 123,887 371,662 185,831 557,494 278,747 836,242 418,121 1,254,364 627,182 313,591 940,774 470,387 1,411,162 705,581 2,116,744 1,058,372 529,186 264,593 793,780 396,890 198,445 595,336 297,668 148,834 74,417 223,252 111,626 55,813 167,440 83,720 41,860 20,930 10,465 31,396 15,698 7,849 23,548 11,774 5,887 17,662 8,831 26,494 13,247 39,742 19,871 59,614 29,807 89,422 44,711 134,134 67,067 201,202 100,601 301,804 150,902

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