13 × 19 × 5009

Prime Factor Structure

Factorization String 13 × 19 × 5009

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,402,800

Proper Divisor Sum 165,577

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1237217 ← → #1237231

1 13 19 247 5,009 65,117 95,171 1,237,223

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

1,237,223 3,711,670 1,855,835 5,567,506 2,783,753 8,351,260 4,175,630 2,087,815 6,263,446 3,131,723 9,395,170 4,697,585 14,092,756 7,046,378 3,523,189 10,569,568 5,284,784 2,642,392 1,321,196 660,598 330,299 990,898 495,449 1,486,348 743,174 371,587 1,114,762 557,381 1,672,144 836,072 418,036 209,018 104,509 313,528 156,764 78,382 39,191 117,574 58,787 176,362 88,181 264,544 132,272 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218

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