3 × 5 × 17 × 1217

Prime Factor Structure

Factorization String 3 × 5 × 17 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 526,176

Proper Divisor Sum 215,841

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #310333 ← → #310357

1 3 5 15 17 51 85 255 1,217 3,651 6,085 18,255 20,689 62,067 103,445 310,335

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

310,335 931,006 465,503 1,396,510 698,255 2,094,766 1,047,383 3,142,150 1,571,075 4,713,226 2,356,613 7,069,840 3,534,920 1,767,460 883,730 441,865 1,325,596 662,798 331,399 994,198 497,099 1,491,298 745,649 2,236,948 1,118,474 559,237 1,677,712 838,856 419,428 209,714 104,857 314,572 157,286 78,643 235,930 117,965 353,896 176,948 88,474 44,237 132,712 66,356 33,178 16,589 49,768 24,884 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970

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