2 × 3² × 7 × 139021

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 139021

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 43,374,864

Proper Divisor Sum 25,858,218

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #17516621 ← → #17516657

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

17,516,646 8,758,323 26,274,970 13,137,485 39,412,456 19,706,228 9,853,114 4,926,557 14,779,672 7,389,836 3,694,918 1,847,459 5,542,378 2,771,189 8,313,568 4,156,784 2,078,392 1,039,196 519,598 259,799 779,398 389,699 1,169,098 584,549 1,753,648 876,824 438,412 219,206 109,603 328,810 164,405 493,216 246,608 123,304 61,652 30,826 15,413 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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