2 × 128959

Prime Factor Structure

Factorization String 2 × 128959

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 386,880

Proper Divisor Sum 128,962

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #257903 ← → #257921

1 2 128,959 257,918

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

257,918 128,959 386,878 193,439 580,318 290,159 870,478 435,239 1,305,718 652,859 1,958,578 979,289 2,937,868 1,468,934 734,467 2,203,402 1,101,701 3,305,104 1,652,552 826,276 413,138 206,569 619,708 309,854 154,927 464,782 232,391 697,174 348,587 1,045,762 522,881 1,568,644 784,322 392,161 1,176,484 588,242 294,121 882,364 441,182 220,591 661,774 330,887 992,662 496,331 1,488,994 744,497 2,233,492 1,116,746 558,373 1,675,120 837,560 418,780 209,390 104,695 314,086 157,043 471,130 235,565 706,696 353,348

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