3⁴ × 5 × 43

Prime Factor Structure

Factorization String 3^4 × 5 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 31,944

Proper Divisor Sum 14,529

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #17401 ← → #17417

1 3 5 9 15 27 43 45 81 129 135 215 387 405 645 1,161 1,935 3,483 5,805 17,415

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

17,415 52,246 26,123 78,370 39,185 117,556 58,778 29,389 88,168 44,084 22,042 11,021 33,064 16,532 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 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

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