13 × 19 × 1171

Prime Factor Structure

Factorization String 13 × 19 × 1171

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 328,160

Proper Divisor Sum 38,923

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #289213 ← → #289241

1 13 19 247 1,171 15,223 22,249 289,237

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

289,237 867,712 433,856 216,928 108,464 54,232 27,116 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307

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