2² × 5 × 13 × 79

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 47,040

Proper Divisor Sum 26,500

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #20533 ← → #20543

1 2 4 5 10 13 20 26 52 65 79 130 158 260 316 395 790 1,027 1,580 2,054 4,108 5,135 10,270 20,540

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

20,540 10,270 5,135 15,406 7,703 23,110 11,555 34,666 17,333 52,000 26,000 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

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