13 × 9967

Prime Factor Structure

Factorization String 13 × 9967

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 139,552

Proper Divisor Sum 9,981

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #129553 ← → #129581

1 13 9,967 129,571

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

129,571 388,714 194,357 583,072 291,536 145,768 72,884 36,442 18,221 54,664 27,332 13,666 6,833 20,500 10,250 5,125 15,376 7,688 3,844 1,922 961 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26

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