2 × 3² × 193 × 197

Prime Factor Structure

Factorization String 2 × 3^2 × 193 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,498,068

Proper Divisor Sum 813,690

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #684373 ← → #684379

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

684,378 342,189 1,026,568 513,284 256,642 128,321 384,964 192,482 96,241 288,724 144,362 72,181 216,544 108,272 54,136 27,068 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062

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