3³ × 7 × 857

Prime Factor Structure

Factorization String 3^3 × 7 × 857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 274,560

Proper Divisor Sum 112,587

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #161971 ← → #161977

1 3 7 9 21 27 63 189 857 2,571 5,999 7,713 17,997 23,139 53,991 161,973

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

161,973 485,920 242,960 121,480 60,740 30,370 15,185 45,556 22,778 11,389 34,168 17,084 8,542 4,271 12,814 6,407 19,222 9,611 28,834 14,417 43,252 21,626 10,813 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030

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