3 × 13 × 2131

Prime Factor Structure

Factorization String 3 × 13 × 2131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 119,392

Proper Divisor Sum 36,283

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #83101 ← → #83117

1 3 13 39 2,131 6,393 27,703 83,109

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

83,109 249,328 124,664 62,332 31,166 15,583 46,750 23,375 70,126 35,063 105,190 52,595 157,786 78,893 236,680 118,340 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964 12,482 6,241 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88

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