13 × 19739

Prime Factor Structure

Factorization String 13 × 19739

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 276,360

Proper Divisor Sum 19,753

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #256603 ← → #256609

1 13 19,739 256,607

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

256,607 769,822 384,911 1,154,734 577,367 1,732,102 866,051 2,598,154 1,299,077 3,897,232 1,948,616 974,308 487,154 243,577 730,732 365,366 182,683 548,050 274,025 822,076 411,038 205,519 616,558 308,279 924,838 462,419 1,387,258 693,629 2,080,888 1,040,444 520,222 260,111 780,334 390,167 1,170,502 585,251 1,755,754 877,877 2,633,632 1,316,816 658,408 329,204 164,602 82,301 246,904 123,452 61,726 30,863 92,590 46,295 138,886 69,443 208,330 104,165 312,496 156,248 78,124 39,062 19,531 58,594

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