3 × 7 × 19 × 2089

Prime Factor Structure

Factorization String 3 × 7 × 19 × 2089

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,337,600

Proper Divisor Sum 504,089

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #833509 ← → #833537

1 3 7 19 21 57 133 399 2,089 6,267 14,623 39,691 43,869 119,073 277,837 833,511

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

833,511 2,500,534 1,250,267 3,750,802 1,875,401 5,626,204 2,813,102 1,406,551 4,219,654 2,109,827 6,329,482 3,164,741 9,494,224 4,747,112 2,373,556 1,186,778 593,389 1,780,168 890,084 445,042 222,521 667,564 333,782 166,891 500,674 250,337 751,012 375,506 187,753 563,260 281,630 140,815 422,446 211,223 633,670 316,835 950,506 475,253 1,425,760 712,880 356,440 178,220 89,110 44,555 133,666 66,833 200,500 100,250 50,125 150,376 75,188 37,594 18,797 56,392 28,196 14,098 7,049 21,148 10,574 5,287

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