2² × 3 × 67 × 8161

Prime Factor Structure

Factorization String 2^2 × 3 × 67 × 8161

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 15,540,448

Proper Divisor Sum 8,979,004

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6561437 ← → #6561461

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

6,561,444 3,280,722 1,640,361 4,921,084 2,460,542 1,230,271 3,690,814 1,845,407 5,536,222 2,768,111 8,304,334 4,152,167 12,456,502 6,228,251 18,684,754 9,342,377 28,027,132 14,013,566 7,006,783 21,020,350 10,510,175 31,530,526 15,765,263 47,295,790 23,647,895 70,943,686 35,471,843 106,415,530 53,207,765 159,623,296 79,811,648 39,905,824 19,952,912 9,976,456 4,988,228 2,494,114 1,247,057 3,741,172 1,870,586 935,293 2,805,880 1,402,940 701,470 350,735 1,052,206 526,103 1,578,310 789,155 2,367,466 1,183,733 3,551,200 1,775,600 887,800 443,900 221,950 110,975 332,926 166,463 499,390 249,695

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