11 × 19 × 29 × 109

Prime Factor Structure

Factorization String 11 × 19 × 29 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 792,000

Proper Divisor Sum 131,351

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #660643 ← → #660659

1 11 19 29 109 209 319 551 1,199 2,071 3,161 6,061 22,781 34,771 60,059 660,649

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

660,649 1,981,948 990,974 495,487 1,486,462 743,231 2,229,694 1,114,847 3,344,542 1,672,271 5,016,814 2,508,407 7,525,222 3,762,611 11,287,834 5,643,917 16,931,752 8,465,876 4,232,938 2,116,469 6,349,408 3,174,704 1,587,352 793,676 396,838 198,419 595,258 297,629 892,888 446,444 223,222 111,611 334,834 167,417 502,252 251,126 125,563 376,690 188,345 565,036 282,518 141,259 423,778 211,889 635,668 317,834 158,917 476,752 238,376 119,188 59,594 29,797 89,392 44,696 22,348 11,174 5,587 16,762 8,381 25,144

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