3 × 19 × 67 × 223

Prime Factor Structure

Factorization String 3 × 19 × 67 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,218,560

Proper Divisor Sum 366,923

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #851633 ← → #851639

1 3 19 57 67 201 223 669 1,273 3,819 4,237 12,711 14,941 44,823 283,879 851,637

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

851,637 2,554,912 1,277,456 638,728 319,364 159,682 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 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901

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