3 × 7 × 43 × 1289

Prime Factor Structure

Factorization String 3 × 7 × 43 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,816,320

Proper Divisor Sum 652,353

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1163947 ← → #1163969

1 3 7 21 43 129 301 903 1,289 3,867 9,023 27,069 55,427 166,281 387,989 1,163,967

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

1,163,967 3,491,902 1,745,951 5,237,854 2,618,927 7,856,782 3,928,391 11,785,174 5,892,587 17,677,762 8,838,881 26,516,644 13,258,322 6,629,161 19,887,484 9,943,742 4,971,871 14,915,614 7,457,807 22,373,422 11,186,711 33,560,134 16,780,067 50,340,202 25,170,101 75,510,304 37,755,152 18,877,576 9,438,788 4,719,394 2,359,697 7,079,092 3,539,546 1,769,773 5,309,320 2,654,660 1,327,330 663,665 1,990,996 995,498 497,749 1,493,248 746,624 373,312 186,656 93,328 46,664 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384

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