2 × 13 × 4943

Prime Factor Structure

Factorization String 2 × 13 × 4943

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 207,648

Proper Divisor Sum 79,130

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #128509 ← → #128519

1 2 13 26 4,943 9,886 64,259 128,518

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

128,518 64,259 192,778 96,389 289,168 144,584 72,292 36,146 18,073 54,220 27,110 13,555 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818

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