2 × 71 × 4507

Prime Factor Structure

Factorization String 2 × 71 × 4507

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 973,728

Proper Divisor Sum 333,734

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #639983 ← → #639997

1 2 71 142 4,507 9,014 319,997 639,994

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

639,994 319,997 959,992 479,996 239,998 119,999 359,998 179,999 539,998 269,999 809,998 404,999 1,214,998 607,499 1,822,498 911,249 2,733,748 1,366,874 683,437 2,050,312 1,025,156 512,578 256,289 768,868 384,434 192,217 576,652 288,326 144,163 432,490 216,245 648,736 324,368 162,184 81,092 40,546 20,273 60,820 30,410 15,205 45,616 22,808 11,404 5,702 2,851 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904 452 226 113

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