5 × 7 × 19² × 31

Prime Factor Structure

Factorization String 5 × 7 × 19^2 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 585,216

Proper Divisor Sum 193,531

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #391679 ← → #391691

1 5 7 19 31 35 95 133 155 217 361 589 665 1,085 1,805 2,527 2,945 4,123 11,191 12,635 20,615 55,955 78,337 391,685

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

391,685 1,175,056 587,528 293,764 146,882 73,441 220,324 110,162 55,081 165,244 82,622 41,311 123,934 61,967 185,902 92,951 278,854 139,427 418,282 209,141 627,424 313,712 156,856 78,428 39,214 19,607 58,822 29,411 88,234 44,117 132,352 66,176 33,088 16,544 8,272 4,136 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71

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