7² × 17 × 661

Prime Factor Structure

Factorization String 7^2 × 17 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 679,212

Proper Divisor Sum 128,599

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #550609 ← → #550621

1 7 17 49 119 661 833 4,627 11,237 32,389 78,659 550,613

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

550,613 1,651,840 825,920 412,960 206,480 103,240 51,620 25,810 12,905 38,716 19,358 9,679 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496

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