2² × 3³ × 7 × 17²

Prime Factor Structure

Factorization String 2^2 × 3^3 × 7 × 17^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 687,680

Proper Divisor Sum 469,196

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #218479 ← → #218509

1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 289 306 357 378 459 476 578 612 714 756 867 918 1,071 1,156 1,428 1,734 1,836 2,023 2,142 2,601 3,213 3,468 4,046 4,284 5,202 6,069 6,426 7,803 8,092

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

218,484 109,242 54,621 163,864 81,932 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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