2 × 5 × 128669

Prime Factor Structure

Factorization String 2 × 5 × 128669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,316,060

Proper Divisor Sum 1,029,370

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1286683 ← → #1286693

1 2 5 10 128,669 257,338 643,345 1,286,690

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

1,286,690 643,345 1,930,036 965,018 482,509 1,447,528 723,764 361,882 180,941 542,824 271,412 135,706 67,853 203,560 101,780 50,890 25,445 76,336 38,168 19,084 9,542 4,771 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180

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