3 × 7² × 19 × 191

Prime Factor Structure

Factorization String 3 × 7^2 × 19 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 875,520

Proper Divisor Sum 342,057

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #533459 ← → #533509

1 3 7 19 21 49 57 133 147 191 399 573 931 1,337 2,793 3,629 4,011 9,359 10,887 25,403 28,077 76,209 177,821 533,463

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

533,463 1,600,390 800,195 2,400,586 1,200,293 3,600,880 1,800,440 900,220 450,110 225,055 675,166 337,583 1,012,750 506,375 1,519,126 759,563 2,278,690 1,139,345 3,418,036 1,709,018 854,509 2,563,528 1,281,764 640,882 320,441 961,324 480,662 240,331 720,994 360,497 1,081,492 540,746 270,373 811,120 405,560 202,780 101,390 50,695 152,086 76,043 228,130 114,065 342,196 171,098 85,549 256,648 128,324 64,162 32,081 96,244 48,122 24,061 72,184 36,092 18,046 9,023 27,070 13,535 40,606 20,303

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