13 × 21317

Prime Factor Structure

Factorization String 13 × 21317

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 298,452

Proper Divisor Sum 21,331

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #277099 ← → #277157

1 13 21,317 277,121

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

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 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547

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