3 × 5 × 17 × 67

Prime Factor Structure

Factorization String 3 × 5 × 17 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 29,376

Proper Divisor Sum 12,291

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #17077 ← → #17093

1 3 5 15 17 51 67 85 201 255 335 1,005 1,139 3,417 5,695 17,085

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

17,085 51,256 25,628 12,814 6,407 19,222 9,611 28,834 14,417 43,252 21,626 10,813 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109

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