2⁹ × 5 × 11 × 23

Prime Factor Structure

Factorization String 2^9 × 5 × 11 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 1,767,744

Proper Divisor Sum 1,120,064

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #647663 ← → #647687

1 2 4 5 8 10 11 16 20 22 23 32 40 44 46 55 64 80 88 92 110 115 128 160 176 184 220 230 253 256 320 352 368 440 460 506 512 640 704 736 880 920 1,012 1,265 1,280 1,408 1,472 1,760 1,840 2,024 2,530 2,560 2,816 2,944 3,520 3,680 4,048 5,060 5,632 5,888

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

647,680 323,840 161,920 80,960 40,480 20,240 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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