13 × 19 × 23 × 1187

Prime Factor Structure

Factorization String 13 × 19 × 23 × 1187

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,983,360

Proper Divisor Sum 1,240,013

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #6743333 ← → #6743353

1 13 19 23 247 299 437 1,187 5,681 15,431 22,553 27,301 293,189 354,913 518,719 6,743,347

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

6,743,347 20,230,042 10,115,021 30,345,064 15,172,532 7,586,266 3,793,133 11,379,400 5,689,700 2,844,850 1,422,425 4,267,276 2,133,638 1,066,819 3,200,458 1,600,229 4,800,688 2,400,344 1,200,172 600,086 300,043 900,130 450,065 1,350,196 675,098 337,549 1,012,648 506,324 253,162 126,581 379,744 189,872 94,936 47,468 23,734 11,867 35,602 17,801 53,404 26,702 13,351 40,054 20,027 60,082 30,041 90,124 45,062 22,531 67,594 33,797 101,392 50,696 25,348 12,674 6,337 19,012 9,506 4,753 14,260 7,130

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