3² × 7 × 293

Prime Factor Structure

Factorization String 3^2 × 7 × 293

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 30,576

Proper Divisor Sum 12,117

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #18457 ← → #18461

1 3 7 9 21 63 293 879 2,051 2,637 6,153 18,459

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

18,459 55,378 27,689 83,068 41,534 20,767 62,302 31,151 93,454 46,727 140,182 70,091 210,274 105,137 315,412 157,706 78,853 236,560 118,280 59,140 29,570 14,785 44,356 22,178 11,089 33,268 16,634 8,317 24,952 12,476 6,238 3,119 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704

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