2³ × 5 × 13 × 647

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 816,480

Proper Divisor Sum 480,040

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #336437 ← → #336463

1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 647 1,294 2,588 3,235 5,176 6,470 8,411 12,940 16,822 25,880 33,644 42,055 67,288 84,110 168,220 336,440

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

336,440 168,220 84,110 42,055 126,166 63,083 189,250 94,625 283,876 141,938 70,969 212,908 106,454 53,227 159,682 79,841 239,524 119,762 59,881 179,644 89,822 44,911 134,734 67,367 202,102 101,051 303,154 151,577 454,732 227,366 113,683 341,050 170,525 511,576 255,788 127,894 63,947 191,842 95,921 287,764 143,882 71,941 215,824 107,912 53,956 26,978 13,489 40,468 20,234 10,117 30,352 15,176 7,588 3,794 1,897 5,692 2,846 1,423 4,270 2,135

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