13² × 2897

Prime Factor Structure

Factorization String 13^2 × 2897

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 530,334

Proper Divisor Sum 40,741

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #489571 ← → #489613

1 13 169 2,897 37,661 489,593

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

489,593 1,468,780 734,390 367,195 1,101,586 550,793 1,652,380 826,190 413,095 1,239,286 619,643 1,858,930 929,465 2,788,396 1,394,198 697,099 2,091,298 1,045,649 3,136,948 1,568,474 784,237 2,352,712 1,176,356 588,178 294,089 882,268 441,134 220,567 661,702 330,851 992,554 496,277 1,488,832 744,416 372,208 186,104 93,052 46,526 23,263 69,790 34,895 104,686 52,343 157,030 78,515 235,546 117,773 353,320 176,660 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844 12,422 6,211 18,634

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