3 × 7 × 43 × 7129

Prime Factor Structure

Factorization String 3 × 7 × 43 × 7129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,039,040

Proper Divisor Sum 3,601,553

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #6437477 ← → #6437489

1 3 7 21 43 129 301 903 7,129 21,387 49,903 149,709 306,547 919,641 2,145,829 6,437,487

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

6,437,487 19,312,462 9,656,231 28,968,694 14,484,347 43,453,042 21,726,521 65,179,564 32,589,782 16,294,891 48,884,674 24,442,337 73,327,012 36,663,506 18,331,753 54,995,260 27,497,630 13,748,815 41,246,446 20,623,223 61,869,670 30,934,835 92,804,506 46,402,253 139,206,760 69,603,380 34,801,690 17,400,845 52,202,536 26,101,268 13,050,634 6,525,317 19,575,952 9,787,976 4,893,988 2,446,994 1,223,497 3,670,492 1,835,246 917,623 2,752,870 1,376,435 4,129,306 2,064,653 6,193,960 3,096,980 1,548,490 774,245 2,322,736 1,161,368 580,684 290,342 145,171 435,514 217,757 653,272 326,636 163,318 81,659 244,978

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