3 × 7 × 23 × 3701

Prime Factor Structure

Factorization String 3 × 7 × 23 × 3701

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,843,136

Proper Divisor Sum 1,055,553

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1787573 ← → #1787587

1 3 7 21 23 69 161 483 3,701 11,103 25,907 77,721 85,123 255,369 595,861 1,787,583

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

1,787,583 5,362,750 2,681,375 8,044,126 4,022,063 12,066,190 6,033,095 18,099,286 9,049,643 27,148,930 13,574,465 40,723,396 20,361,698 10,180,849 30,542,548 15,271,274 7,635,637 22,906,912 11,453,456 5,726,728 2,863,364 1,431,682 715,841 2,147,524 1,073,762 536,881 1,610,644 805,322 402,661 1,207,984 603,992 301,996 150,998 75,499 226,498 113,249 339,748 169,874 84,937 254,812 127,406 63,703 191,110 95,555 286,666 143,333 430,000 215,000 107,500 53,750 26,875 80,626 40,313 120,940 60,470 30,235 90,706 45,353 136,060 68,030

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