2 × 13 × 19 × 2621

Prime Factor Structure

Factorization String 2 × 13 × 19 × 2621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,202,480

Proper Divisor Sum 907,706

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1294759 ← → #1294817

1 2 13 19 26 38 247 494 2,621 5,242 34,073 49,799 68,146 99,598 647,387 1,294,774

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

1,294,774 647,387 1,942,162 971,081 2,913,244 1,456,622 728,311 2,184,934 1,092,467 3,277,402 1,638,701 4,916,104 2,458,052 1,229,026 614,513 1,843,540 921,770 460,885 1,382,656 691,328 345,664 172,832 86,416 43,208 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370

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