2² × 3 × 5 × 47 × 227

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 47 × 227

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,838,592

Proper Divisor Sum 1,198,452

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #640139 ← → #640151

1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 227 235 282 454 470 564 681 705 908 940 1,135 1,362 1,410 2,270 2,724 2,820 3,405 4,540 6,810 10,669 13,620 21,338 32,007 42,676 53,345 64,014 106,690 128,028 160,035 213,380 320,070 640,140

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

640,140 320,070 160,035 480,106 240,053 720,160 360,080 180,040 90,020 45,010 22,505 67,516 33,758 16,879 50,638 25,319 75,958 37,979 113,938 56,969 170,908 85,454 42,727 128,182 64,091 192,274 96,137 288,412 144,206 72,103 216,310 108,155 324,466 162,233 486,700 243,350 121,675 365,026 182,513 547,540 273,770 136,885 410,656 205,328 102,664 51,332 25,666 12,833 38,500 19,250 9,625 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061

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