2² × 5 × 320219

Prime Factor Structure

Factorization String 2^2 × 5 × 320219

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,449,240

Proper Divisor Sum 7,044,860

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #6404369 ← → #6404381

1 2 4 5 10 20 320,219 640,438 1,280,876 1,601,095 3,202,190 6,404,380

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

6,404,380 3,202,190 1,601,095 4,803,286 2,401,643 7,204,930 3,602,465 10,807,396 5,403,698 2,701,849 8,105,548 4,052,774 2,026,387 6,079,162 3,039,581 9,118,744 4,559,372 2,279,686 1,139,843 3,419,530 1,709,765 5,129,296 2,564,648 1,282,324 641,162 320,581 961,744 480,872 240,436 120,218 60,109 180,328 90,164 45,082 22,541 67,624 33,812 16,906 8,453 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133

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