7 × 40013

Prime Factor Structure

Factorization String 7 × 40013

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 320,112

Proper Divisor Sum 40,021

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #280069 ← → #280097

1 7 40,013 280,091

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

280,091 840,274 420,137 1,260,412 630,206 315,103 945,310 472,655 1,417,966 708,983 2,126,950 1,063,475 3,190,426 1,595,213 4,785,640 2,392,820 1,196,410 598,205 1,794,616 897,308 448,654 224,327 672,982 336,491 1,009,474 504,737 1,514,212 757,106 378,553 1,135,660 567,830 283,915 851,746 425,873 1,277,620 638,810 319,405 958,216 479,108 239,554 119,777 359,332 179,666 89,833 269,500 134,750 67,375 202,126 101,063 303,190 151,595 454,786 227,393 682,180 341,090 170,545 511,636 255,818 127,909 383,728

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