2² × 3³ × 7 × 857

Prime Factor Structure

Factorization String 2^2 × 3^3 × 7 × 857

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,921,920

Proper Divisor Sum 1,274,028

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #647891 ← → #647893

1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 857 1,714 2,571 3,428 5,142 5,999 7,713 10,284 11,998 15,426 17,997 23,139 23,996 30,852 35,994 46,278 53,991 71,988 92,556 107,982 161,973 215,964 323,946 647,892

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

647,892 323,946 161,973 485,920 242,960 121,480 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

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