2² × 7² × 90901

Prime Factor Structure

Factorization String 2^2 × 7^2 × 90901

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 36,269,898

Proper Divisor Sum 18,453,302

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #17816593 ← → #17816621

1 2 4 7 14 28 49 98 196 90,901 181,802 363,604 636,307 1,272,614 2,545,228 4,454,149 8,908,298 17,816,596

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

17,816,596 8,908,298 4,454,149 13,362,448 6,681,224 3,340,612 1,670,306 835,153 2,505,460 1,252,730 626,365 1,879,096 939,548 469,774 234,887 704,662 352,331 1,056,994 528,497 1,585,492 792,746 396,373 1,189,120 594,560 297,280 148,640 74,320 37,160 18,580 9,290 4,645 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863

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