13 × 9859

Prime Factor Structure

Factorization String 13 × 9859

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 138,040

Proper Divisor Sum 9,873

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #128159 ← → #128173

1 13 9,859 128,167

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

128,167 384,502 192,251 576,754 288,377 865,132 432,566 216,283 648,850 324,425 973,276 486,638 243,319 729,958 364,979 1,094,938 547,469 1,642,408 821,204 410,602 205,301 615,904 307,952 153,976 76,988 38,494 19,247 57,742 28,871 86,614 43,307 129,922 64,961 194,884 97,442 48,721 146,164 73,082 36,541 109,624 54,812 27,406 13,703 41,110 20,555 61,666 30,833 92,500 46,250 23,125 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542 271 814

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