5 × 19 × 197 × 211

Prime Factor Structure

Factorization String 5 × 19 × 197 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,037,120

Proper Divisor Sum 1,088,255

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3948859 ← → #3948881

1 5 19 95 197 211 985 1,055 3,743 4,009 18,715 20,045 41,567 207,835 789,773 3,948,865

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

3,948,865 11,846,596 5,923,298 2,961,649 8,884,948 4,442,474 2,221,237 6,663,712 3,331,856 1,665,928 832,964 416,482 208,241 624,724 312,362 156,181 468,544 234,272 117,136 58,568 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20

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