2² × 5 × 17 × 59581

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 59581

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 45,043,992

Proper Divisor Sum 24,786,452

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20257529 ← → #20257547

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

20,257,540 10,128,770 5,064,385 15,193,156 7,596,578 3,798,289 11,394,868 5,697,434 2,848,717 8,546,152 4,273,076 2,136,538 1,068,269 3,204,808 1,602,404 801,202 400,601 1,201,804 600,902 300,451 901,354 450,677 1,352,032 676,016 338,008 169,004 84,502 42,251 126,754 63,377 190,132 95,066 47,533 142,600 71,300 35,650 17,825 53,476 26,738 13,369 40,108 20,054 10,027 30,082 15,041 45,124 22,562 11,281 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595

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