2 × 3 × 13 × 173

Prime Factor Structure

Factorization String 2 × 3 × 13 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 29,232

Proper Divisor Sum 15,738

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #13487 ← → #13499

1 2 3 6 13 26 39 78 173 346 519 1,038 2,249 4,498 6,747 13,494

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

13,494 6,747 20,242 10,121 30,364 15,182 7,591 22,774 11,387 34,162 17,081 51,244 25,622 12,811 38,434 19,217 57,652 28,826 14,413 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 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

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