3 × 211 × 691

Prime Factor Structure

Factorization String 3 × 211 × 691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 586,816

Proper Divisor Sum 149,413

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #437401 ← → #437413

1 3 211 633 691 2,073 145,801 437,403

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

437,403 1,312,210 656,105 1,968,316 984,158 492,079 1,476,238 738,119 2,214,358 1,107,179 3,321,538 1,660,769 4,982,308 2,491,154 1,245,577 3,736,732 1,868,366 934,183 2,802,550 1,401,275 4,203,826 2,101,913 6,305,740 3,152,870 1,576,435 4,729,306 2,364,653 7,093,960 3,546,980 1,773,490 886,745 2,660,236 1,330,118 665,059 1,995,178 997,589 2,992,768 1,496,384 748,192 374,096 187,048 93,524 46,762 23,381 70,144 35,072 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466

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