13 × 37 × 439

Prime Factor Structure

Factorization String 13 × 37 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 234,080

Proper Divisor Sum 22,921

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #211153 ← → #211177

1 13 37 439 481 5,707 16,243 211,159

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

211,159 633,478 316,739 950,218 475,109 1,425,328 712,664 356,332 178,166 89,083 267,250 133,625 400,876 200,438 100,219 300,658 150,329 450,988 225,494 112,747 338,242 169,121 507,364 253,682 126,841 380,524 190,262 95,131 285,394 142,697 428,092 214,046 107,023 321,070 160,535 481,606 240,803 722,410 361,205 1,083,616 541,808 270,904 135,452 67,726 33,863 101,590 50,795 152,386 76,193 228,580 114,290 57,145 171,436 85,718 42,859 128,578 64,289 192,868 96,434 48,217

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