2 × 3⁴ × 23 × 29 × 197

Prime Factor Structure

Factorization String 2 × 3^4 × 23 × 29 × 197

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 51,749,280

Proper Divisor Sum 30,462,642

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21286633 ← → #21286673

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

21,286,638 10,643,319 31,929,958 15,964,979 47,894,938 23,947,469 71,842,408 35,921,204 17,960,602 8,980,301 26,940,904 13,470,452 6,735,226 3,367,613 10,102,840 5,051,420 2,525,710 1,262,855 3,788,566 1,894,283 5,682,850 2,841,425 8,524,276 4,262,138 2,131,069 6,393,208 3,196,604 1,598,302 799,151 2,397,454 1,198,727 3,596,182 1,798,091 5,394,274 2,697,137 8,091,412 4,045,706 2,022,853 6,068,560 3,034,280 1,517,140 758,570 379,285 1,137,856 568,928 284,464 142,232 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504

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