5 × 17 × 43 × 107

Prime Factor Structure

Factorization String 5 × 17 × 43 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 513,216

Proper Divisor Sum 122,131

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #391073 ← → #391103

1 5 17 43 85 107 215 535 731 1,819 3,655 4,601 9,095 23,005 78,217 391,085

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

391,085 1,173,256 586,628 293,314 146,657 439,972 219,986 109,993 329,980 164,990 82,495 247,486 123,743 371,230 185,615 556,846 278,423 835,270 417,635 1,252,906 626,453 1,879,360 939,680 469,840 234,920 117,460 58,730 29,365 88,096 44,048 22,024 11,012 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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