13 × 19 × 1801

Prime Factor Structure

Factorization String 13 × 19 × 1801

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 504,560

Proper Divisor Sum 59,713

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #444841 ← → #444859

1 13 19 247 1,801 23,413 34,219 444,847

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

444,847 1,334,542 667,271 2,001,814 1,000,907 3,002,722 1,501,361 4,504,084 2,252,042 1,126,021 3,378,064 1,689,032 844,516 422,258 211,129 633,388 316,694 158,347 475,042 237,521 712,564 356,282 178,141 534,424 267,212 133,606 66,803 200,410 100,205 300,616 150,308 75,154 37,577 112,732 56,366 28,183 84,550 42,275 126,826 63,413 190,240 95,120 47,560 23,780 11,890 5,945 17,836 8,918 4,459 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936

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