2 × 3² × 16691

Prime Factor Structure

Factorization String 2 × 3^2 × 16691

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 650,988

Proper Divisor Sum 350,550

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #300431 ← → #300439

1 2 3 6 9 18 16,691 33,382 50,073 100,146 150,219 300,438

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

300,438 150,219 450,658 225,329 675,988 337,994 168,997 506,992 253,496 126,748 63,374 31,687 95,062 47,531 142,594 71,297 213,892 106,946 53,473 160,420 80,210 40,105 120,316 60,158 30,079 90,238 45,119 135,358 67,679 203,038 101,519 304,558 152,279 456,838 228,419 685,258 342,629 1,027,888 513,944 256,972 128,486 64,243 192,730 96,365 289,096 144,548 72,274 36,137 108,412 54,206 27,103 81,310 40,655 121,966 60,983 182,950 91,475 274,426 137,213 411,640

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