2 × 3² × 19² × 79

Prime Factor Structure

Factorization String 2 × 3^2 × 19^2 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,188,720

Proper Divisor Sum 675,378

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #513341 ← → #513347

1 2 3 6 9 18 19 38 57 79 114 158 171 237 342 361 474 711 722 1,083 1,422 1,501 2,166 3,002 3,249 4,503 6,498 9,006 13,509 27,018 28,519 57,038 85,557 171,114 256,671 513,342

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

513,342 256,671 770,014 385,007 1,155,022 577,511 1,732,534 866,267 2,598,802 1,299,401 3,898,204 1,949,102 974,551 2,923,654 1,461,827 4,385,482 2,192,741 6,578,224 3,289,112 1,644,556 822,278 411,139 1,233,418 616,709 1,850,128 925,064 462,532 231,266 115,633 346,900 173,450 86,725 260,176 130,088 65,044 32,522 16,261 48,784 24,392 12,196 6,098 3,049 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 13,031 39,094 19,547

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