3 × 19² × 23²

Prime Factor Structure

Factorization String 3 × 19^2 × 23^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 842,772

Proper Divisor Sum 269,865

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #572903 ← → #572909

1 3 19 23 57 69 361 437 529 1,083 1,311 1,587 8,303 10,051 24,909 30,153 190,969 572,907

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

572,907 1,718,722 859,361 2,578,084 1,289,042 644,521 1,933,564 966,782 483,391 1,450,174 725,087 2,175,262 1,087,631 3,262,894 1,631,447 4,894,342 2,447,171 7,341,514 3,670,757 11,012,272 5,506,136 2,753,068 1,376,534 688,267 2,064,802 1,032,401 3,097,204 1,548,602 774,301 2,322,904 1,161,452 580,726 290,363 871,090 435,545 1,306,636 653,318 326,659 979,978 489,989 1,469,968 734,984 367,492 183,746 91,873 275,620 137,810 68,905 206,716 103,358 51,679 155,038 77,519 232,558 116,279 348,838 174,419 523,258 261,629 784,888

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