3⁴ × 17 × 19

Prime Factor Structure

Factorization String 3^4 × 17 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 43,560

Proper Divisor Sum 17,397

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #26161 ← → #26171

1 3 9 17 19 27 51 57 81 153 171 323 459 513 969 1,377 1,539 2,907 8,721 26,163

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

26,163 78,490 39,245 117,736 58,868 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000

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