2² × 5 × 17981

Prime Factor Structure

Factorization String 2^2 × 5 × 17981

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 755,244

Proper Divisor Sum 395,624

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #359599 ← → #359621

1 2 4 5 10 20 17,981 35,962 71,924 89,905 179,810 359,620

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

359,620 179,810 89,905 269,716 134,858 67,429 202,288 101,144 50,572 25,286 12,643 37,930 18,965 56,896 28,448 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288

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