2 × 127 × 2521

Prime Factor Structure

Factorization String 2 × 127 × 2521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 968,448

Proper Divisor Sum 328,114

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #640333 ← → #640363

1 2 127 254 2,521 5,042 320,167 640,334

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

640,334 320,167 960,502 480,251 1,440,754 720,377 2,161,132 1,080,566 540,283 1,620,850 810,425 2,431,276 1,215,638 607,819 1,823,458 911,729 2,735,188 1,367,594 683,797 2,051,392 1,025,696 512,848 256,424 128,212 64,106 32,053 96,160 48,080 24,040 12,020 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067

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