3² × 17² × 79

Prime Factor Structure

Factorization String 3^2 × 17^2 × 79

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 319,280

Proper Divisor Sum 113,801

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #205477 ← → #205483

1 3 9 17 51 79 153 237 289 711 867 1,343 2,601 4,029 12,087 22,831 68,493 205,479

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

205,479 616,438 308,219 924,658 462,329 1,386,988 693,494 346,747 1,040,242 520,121 1,560,364 780,182 390,091 1,170,274 585,137 1,755,412 877,706 438,853 1,316,560 658,280 329,140 164,570 82,285 246,856 123,428 61,714 30,857 92,572 46,286 23,143 69,430 34,715 104,146 52,073 156,220 78,110 39,055 117,166 58,583 175,750 87,875 263,626 131,813 395,440 197,720 98,860 49,430 24,715 74,146 37,073 111,220 55,610 27,805 83,416 41,708 20,854 10,427 31,282 15,641 46,924

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