3 × 19 × 389

Prime Factor Structure

Factorization String 3 × 19 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 31,200

Proper Divisor Sum 9,027

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #22171 ← → #22189

1 3 19 57 389 1,167 7,391 22,173

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

22,173 66,520 33,260 16,630 8,315 24,946 12,473 37,420 18,710 9,355 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 9,022 4,511 13,534 6,767 20,302 10,151 30,454

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