2² × 5 × 641 × 1489

Prime Factor Structure

Factorization String 2^2 × 5 × 641 × 1489

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 40,176,360

Proper Divisor Sum 21,087,380

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19088933 ← → #19088983

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

19,088,980 9,544,490 4,772,245 14,316,736 7,158,368 3,579,184 1,789,592 894,796 447,398 223,699 671,098 335,549 1,006,648 503,324 251,662 125,831 377,494 188,747 566,242 283,121 849,364 424,682 212,341 637,024 318,512 159,256 79,628 39,814 19,907 59,722 29,861 89,584 44,792 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364

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