13 × 53 × 839

Prime Factor Structure

Factorization String 13 × 53 × 839

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 635,040

Proper Divisor Sum 56,969

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #578063 ← → #578077

1 13 53 689 839 10,907 44,467 578,071

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

578,071 1,734,214 867,107 2,601,322 1,300,661 3,901,984 1,950,992 975,496 487,748 243,874 121,937 365,812 182,906 91,453 274,360 137,180 68,590 34,295 102,886 51,443 154,330 77,165 231,496 115,748 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

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