2 × 3 × 5 × 21341

Prime Factor Structure

Factorization String 2 × 3 × 5 × 21341

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,536,624

Proper Divisor Sum 896,394

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #640229 ← → #640231

1 2 3 5 6 10 15 30 21,341 42,682 64,023 106,705 128,046 213,410 320,115 640,230

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

640,230 320,115 960,346 480,173 1,440,520 720,260 360,130 180,065 540,196 270,098 135,049 405,148 202,574 101,287 303,862 151,931 455,794 227,897 683,692 341,846 170,923 512,770 256,385 769,156 384,578 192,289 576,868 288,434 144,217 432,652 216,326 108,163 324,490 162,245 486,736 243,368 121,684 60,842 30,421 91,264 45,632 22,816 11,408 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113

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