17 × 19 × 1217

Prime Factor Structure

Factorization String 17 × 19 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 438,480

Proper Divisor Sum 45,389

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #393083 ← → #393097

1 17 19 323 1,217 20,689 23,123 393,091

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

393,091 1,179,274 589,637 1,768,912 884,456 442,228 221,114 110,557 331,672 165,836 82,918 41,459 124,378 62,189 186,568 93,284 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628 49,814 24,907 74,722 37,361 112,084 56,042 28,021 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416

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