3 × 5 × 53 × 409

Prime Factor Structure

Factorization String 3 × 5 × 53 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 531,360

Proper Divisor Sum 206,205

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #325153 ← → #325163

1 3 5 15 53 159 265 409 795 1,227 2,045 6,135 21,677 65,031 108,385 325,155

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

325,155 975,466 487,733 1,463,200 731,600 365,800 182,900 91,450 45,725 137,176 68,588 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065

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