13 × 16843

Prime Factor Structure

Factorization String 13 × 16843

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 235,816

Proper Divisor Sum 16,857

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #218947 ← → #218963

1 13 16,843 218,959

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

218,959 656,878 328,439 985,318 492,659 1,477,978 738,989 2,216,968 1,108,484 554,242 277,121 831,364 415,682 207,841 623,524 311,762 155,881 467,644 233,822 116,911 350,734 175,367 526,102 263,051 789,154 394,577 1,183,732 591,866 295,933 887,800 443,900 221,950 110,975 332,926 166,463 499,390 249,695 749,086 374,543 1,123,630 561,815 1,685,446 842,723 2,528,170 1,264,085 3,792,256 1,896,128 948,064 474,032 237,016 118,508 59,254 29,627 88,882 44,441 133,324 66,662 33,331 99,994 49,997

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