2 × 11 × 23 × 509

Prime Factor Structure

Factorization String 2 × 11 × 23 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 440,640

Proper Divisor Sum 183,086

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #257539 ← → #257561

1 2 11 22 23 46 253 506 509 1,018 5,599 11,198 11,707 23,414 128,777 257,554

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

257,554 128,777 386,332 193,166 96,583 289,750 144,875 434,626 217,313 651,940 325,970 162,985 488,956 244,478 122,239 366,718 183,359 550,078 275,039 825,118 412,559 1,237,678 618,839 1,856,518 928,259 2,784,778 1,392,389 4,177,168 2,088,584 1,044,292 522,146 261,073 783,220 391,610 195,805 587,416 293,708 146,854 73,427 220,282 110,141 330,424 165,212 82,606 41,303 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802

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