19 × 21277

Prime Factor Structure

Factorization String 19 × 21277

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 425,560

Proper Divisor Sum 21,297

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #404251 ← → #404267

1 19 21,277 404,263

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

404,263 1,212,790 606,395 1,819,186 909,593 2,728,780 1,364,390 682,195 2,046,586 1,023,293 3,069,880 1,534,940 767,470 383,735 1,151,206 575,603 1,726,810 863,405 2,590,216 1,295,108 647,554 323,777 971,332 485,666 242,833 728,500 364,250 182,125 546,376 273,188 136,594 68,297 204,892 102,446 51,223 153,670 76,835 230,506 115,253 345,760 172,880 86,440 43,220 21,610 10,805 32,416 16,208 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430

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