3⁵ × 11² × 19

Prime Factor Structure

Factorization String 3^5 × 11^2 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 968,240

Proper Divisor Sum 409,583

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #558643 ← → #558661

1 3 9 11 19 27 33 57 81 99 121 171 209 243 297 363 513 627 891 1,089 1,539 1,881 2,299 2,673 3,267 4,617 5,643 6,897 9,801 16,929 20,691 29,403 50,787 62,073 186,219 558,657

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

558,657 1,675,972 837,986 418,993 1,256,980 628,490 314,245 942,736 471,368 235,684 117,842 58,921 176,764 88,382 44,191 132,574 66,287 198,862 99,431 298,294 149,147 447,442 223,721 671,164 335,582 167,791 503,374 251,687 755,062 377,531 1,132,594 566,297 1,698,892 849,446 424,723 1,274,170 637,085 1,911,256 955,628 477,814 238,907 716,722 358,361 1,075,084 537,542 268,771 806,314 403,157 1,209,472 604,736 302,368 151,184 75,592 37,796 18,898 9,449 28,348 14,174 7,087 21,262

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