19 × 311 × 3361

Prime Factor Structure

Factorization String 19 × 311 × 3361

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,978,880

Proper Divisor Sum 1,118,731

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #19860143 ← → #19860173

1 19 311 3,361 5,909 63,859 1,045,271 19,860,149

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

19,860,149 59,580,448 29,790,224 14,895,112 7,447,556 3,723,778 1,861,889 5,585,668 2,792,834 1,396,417 4,189,252 2,094,626 1,047,313 3,141,940 1,570,970 785,485 2,356,456 1,178,228 589,114 294,557 883,672 441,836 220,918 110,459 331,378 165,689 497,068 248,534 124,267 372,802 186,401 559,204 279,602 139,801 419,404 209,702 104,851 314,554 157,277 471,832 235,916 117,958 58,979 176,938 88,469 265,408 132,704 66,352 33,176 16,588 8,294 4,147 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500

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