3² × 17 × 61²

Prime Factor Structure

Factorization String 3^2 × 17 × 61^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 885,222

Proper Divisor Sum 315,909

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #569269 ← → #569321

1 3 9 17 51 61 153 183 549 1,037 3,111 3,721 9,333 11,163 33,489 63,257 189,771 569,313

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

569,313 1,707,940 853,970 426,985 1,280,956 640,478 320,239 960,718 480,359 1,441,078 720,539 2,161,618 1,080,809 3,242,428 1,621,214 810,607 2,431,822 1,215,911 3,647,734 1,823,867 5,471,602 2,735,801 8,207,404 4,103,702 2,051,851 6,155,554 3,077,777 9,233,332 4,616,666 2,308,333 6,925,000 3,462,500 1,731,250 865,625 2,596,876 1,298,438 649,219 1,947,658 973,829 2,921,488 1,460,744 730,372 365,186 182,593 547,780 273,890 136,945 410,836 205,418 102,709 308,128 154,064 77,032 38,516 19,258 9,629 28,888 14,444 7,222 3,611

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