5 × 13² × 2129

Prime Factor Structure

Factorization String 5 × 13^2 × 2129

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,338,740

Proper Divisor Sum 539,735

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1799003 ← → #1799009

1 5 13 65 169 845 2,129 10,645 27,677 138,385 359,801 1,799,005

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

1,799,005 5,397,016 2,698,508 1,349,254 674,627 2,023,882 1,011,941 3,035,824 1,517,912 758,956 379,478 189,739 569,218 284,609 853,828 426,914 213,457 640,372 320,186 160,093 480,280 240,140 120,070 60,035 180,106 90,053 270,160 135,080 67,540 33,770 16,885 50,656 25,328 12,664 6,332 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524

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