2 × 13 × 19661

Prime Factor Structure

Factorization String 2 × 13 × 19661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 825,804

Proper Divisor Sum 314,618

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #511177 ← → #511193

1 2 13 26 19,661 39,322 255,593 511,186

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

511,186 255,593 766,780 383,390 191,695 575,086 287,543 862,630 431,315 1,293,946 646,973 1,940,920 970,460 485,230 242,615 727,846 363,923 1,091,770 545,885 1,637,656 818,828 409,414 204,707 614,122 307,061 921,184 460,592 230,296 115,148 57,574 28,787 86,362 43,181 129,544 64,772 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542

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