2 × 3³ × 17 × 239

Prime Factor Structure

Factorization String 2 × 3^3 × 17 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 518,400

Proper Divisor Sum 298,998

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #219389 ← → #219407

1 2 3 6 9 17 18 27 34 51 54 102 153 239 306 459 478 717 918 1,434 2,151 4,063 4,302 6,453 8,126 12,189 12,906 24,378 36,567 73,134 109,701 219,402

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

219,402 109,701 329,104 164,552 82,276 41,138 20,569 61,708 30,854 15,427 46,282 23,141 69,424 34,712 17,356 8,678 4,339 13,018 6,509 19,528 9,764 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397

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