3 × 7² × 11 × 17 × 19

Prime Factor Structure

Factorization String 3 × 7^2 × 11 × 17 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 984,960

Proper Divisor Sum 462,669

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #522289 ← → #522317

1 3 7 11 17 19 21 33 49 51 57 77 119 133 147 187 209 231 323 357 399 539 561 627 833 931 969 1,309 1,463 1,617 2,261 2,499 2,793 3,553 3,927 4,389 6,783 9,163 10,241 10,659 15,827 24,871 27,489 30,723 47,481 74,613 174,097 522,291

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

522,291 1,566,874 783,437 2,350,312 1,175,156 587,578 293,789 881,368 440,684 220,342 110,171 330,514 165,257 495,772 247,886 123,943 371,830 185,915 557,746 278,873 836,620 418,310 209,155 627,466 313,733 941,200 470,600 235,300 117,650 58,825 176,476 88,238 44,119 132,358 66,179 198,538 99,269 297,808 148,904 74,452 37,226 18,613 55,840 27,920 13,960 6,980 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553

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