3² × 5 × 17 × 29

Prime Factor Structure

Factorization String 3^2 × 5 × 17 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 42,120

Proper Divisor Sum 19,935

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #22171 ← → #22189

1 3 5 9 15 17 29 45 51 85 87 145 153 255 261 435 493 765 1,305 1,479 2,465 4,437 7,395 22,185

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

22,185 66,556 33,278 16,639 49,918 24,959 74,878 37,439 112,318 56,159 168,478 84,239 252,718 126,359 379,078 189,539 568,618 284,309 852,928 426,464 213,232 106,616 53,308 26,654 13,327 39,982 19,991 59,974 29,987 89,962 44,981 134,944 67,472 33,736 16,868 8,434 4,217 12,652 6,326 3,163 9,490 4,745 14,236 7,118 3,559 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069

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