7 × 11 × 19 × 457

Prime Factor Structure

Factorization String 7 × 11 × 19 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 879,360

Proper Divisor Sum 210,769

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #668581 ← → #668599

1 7 11 19 77 133 209 457 1,463 3,199 5,027 8,683 35,189 60,781 95,513 668,591

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

668,591 2,005,774 1,002,887 3,008,662 1,504,331 4,512,994 2,256,497 6,769,492 3,384,746 1,692,373 5,077,120 2,538,560 1,269,280 634,640 317,320 158,660 79,330 39,665 118,996 59,498 29,749 89,248 44,624 22,312 11,156 5,578 2,789 8,368 4,184 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121

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