2⁵ × 5 × 31 × 4243

Prime Factor Structure

Factorization String 2^5 × 5 × 31 × 4243

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 51,335,424

Proper Divisor Sum 30,290,144

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21045263 ← → #21045287

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

21,045,280 10,522,640 5,261,320 2,630,660 1,315,330 657,665 1,972,996 986,498 493,249 1,479,748 739,874 369,937 1,109,812 554,906 277,453 832,360 416,180 208,090 104,045 312,136 156,068 78,034 39,017 117,052 58,526 29,263 87,790 43,895 131,686 65,843 197,530 98,765 296,296 148,148 74,074 37,037 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712

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