5 × 19 × 31 × 1327

Prime Factor Structure

Factorization String 5 × 19 × 31 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,099,520

Proper Divisor Sum 1,191,505

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3907991 ← → #3908017

1 5 19 31 95 155 589 1,327 2,945 6,635 25,213 41,137 126,065 205,685 781,603 3,908,015

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

3,908,015 11,724,046 5,862,023 17,586,070 8,793,035 26,379,106 13,189,553 39,568,660 19,784,330 9,892,165 29,676,496 14,838,248 7,419,124 3,709,562 1,854,781 5,564,344 2,782,172 1,391,086 695,543 2,086,630 1,043,315 3,129,946 1,564,973 4,694,920 2,347,460 1,173,730 586,865 1,760,596 880,298 440,149 1,320,448 660,224 330,112 165,056 82,528 41,264 20,632 10,316 5,158 2,579 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138

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