2² × 3 × 5 × 13 × 643

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 13 × 643

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,514,688

Proper Divisor Sum 1,013,148

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #501511 ← → #501563

1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 643 780 1,286 1,929 2,572 3,215 3,858 6,430 7,716 8,359 9,645 12,860 16,718 19,290 25,077 33,436 38,580 41,795 50,154 83,590 100,308 125,385 167,180 250,770 501,540

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

501,540 250,770 125,385 376,156 188,078 94,039 282,118 141,059 423,178 211,589 634,768 317,384 158,692 79,346 39,673 119,020 59,510 29,755 89,266 44,633 133,900 66,950 33,475 100,426 50,213 150,640 75,320 37,660 18,830 9,415 28,246 14,123 42,370 21,185 63,556 31,778 15,889 47,668 23,834 11,917 35,752 17,876 8,938 4,469 13,408 6,704 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89

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