5 × 13 × 31 × 211

Prime Factor Structure

Factorization String 5 × 13 × 31 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 569,856

Proper Divisor Sum 144,691

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #425149 ← → #425189

1 5 13 31 65 155 211 403 1,055 2,015 2,743 6,541 13,715 32,705 85,033 425,165

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

425,165 1,275,496 637,748 318,874 159,437 478,312 239,156 119,578 59,789 179,368 89,684 44,842 22,421 67,264 33,632 16,816 8,408 4,204 2,102 1,051 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704

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