19 × 13381

Prime Factor Structure

Factorization String 19 × 13381

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 267,640

Proper Divisor Sum 13,401

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #254213 ← → #254249

1 19 13,381 254,239

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

254,239 762,718 381,359 1,144,078 572,039 1,716,118 858,059 2,574,178 1,287,089 3,861,268 1,930,634 965,317 2,895,952 1,447,976 723,988 361,994 180,997 542,992 271,496 135,748 67,874 33,937 101,812 50,906 25,453 76,360 38,180 19,090 9,545 28,636 14,318 7,159 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618

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