13 × 1489781

Prime Factor Structure

Factorization String 13 × 1489781

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,856,948

Proper Divisor Sum 1,489,795

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #19367123 ← → #19367189

1 13 1,489,781 19,367,153

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

19,367,153 58,101,460 29,050,730 14,525,365 43,576,096 21,788,048 10,894,024 5,447,012 2,723,506 1,361,753 4,085,260 2,042,630 1,021,315 3,063,946 1,531,973 4,595,920 2,297,960 1,148,980 574,490 287,245 861,736 430,868 215,434 107,717 323,152 161,576 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418

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