7² × 103 × 127

Prime Factor Structure

Factorization String 7^2 × 103 × 127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 758,784

Proper Divisor Sum 117,815

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #640967 ← → #640973

1 7 49 103 127 721 889 5,047 6,223 13,081 91,567 640,969

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

640,969 1,922,908 961,454 480,727 1,442,182 721,091 2,163,274 1,081,637 3,244,912 1,622,456 811,228 405,614 202,807 608,422 304,211 912,634 456,317 1,368,952 684,476 342,238 171,119 513,358 256,679 770,038 385,019 1,155,058 577,529 1,732,588 866,294 433,147 1,299,442 649,721 1,949,164 974,582 487,291 1,461,874 730,937 2,192,812 1,096,406 548,203 1,644,610 822,305 2,466,916 1,233,458 616,729 1,850,188 925,094 462,547 1,387,642 693,821 2,081,464 1,040,732 520,366 260,183 780,550 390,275 1,170,826 585,413 1,756,240 878,120

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