2 × 6569

Prime Factor Structure

Factorization String 2 × 6569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 19,710

Proper Divisor Sum 6,572

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #13127 ← → #13147

1 2 6,569 13,138

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

13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007

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