3² × 37 × 653

Prime Factor Structure

Factorization String 3^2 × 37 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 323,076

Proper Divisor Sum 105,627

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #217439 ← → #217457

1 3 9 37 111 333 653 1,959 5,877 24,161 72,483 217,449

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

217,449 652,348 326,174 163,087 489,262 244,631 733,894 366,947 1,100,842 550,421 1,651,264 825,632 412,816 206,408 103,204 51,602 25,801 77,404 38,702 19,351 58,054 29,027 87,082 43,541 130,624 65,312 32,656 16,328 8,164 4,082 2,041 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384

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