2 × 7 × 31 × 20509

Prime Factor Structure

Factorization String 2 × 7 × 31 × 20509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,751,680

Proper Divisor Sum 6,850,774

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #8900893 ← → #8900909

1 2 7 14 31 62 217 434 20,509 41,018 143,563 287,126 635,779 1,271,558 4,450,453 8,900,906

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

8,900,906 4,450,453 13,351,360 6,675,680 3,337,840 1,668,920 834,460 417,230 208,615 625,846 312,923 938,770 469,385 1,408,156 704,078 352,039 1,056,118 528,059 1,584,178 792,089 2,376,268 1,188,134 594,067 1,782,202 891,101 2,673,304 1,336,652 668,326 334,163 1,002,490 501,245 1,503,736 751,868 375,934 187,967 563,902 281,951 845,854 422,927 1,268,782 634,391 1,903,174 951,587 2,854,762 1,427,381 4,282,144 2,141,072 1,070,536 535,268 267,634 133,817 401,452 200,726 100,363 301,090 150,545 451,636 225,818 112,909 338,728

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