2² × 5 × 20183

Prime Factor Structure

Factorization String 2^2 × 5 × 20183

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 847,728

Proper Divisor Sum 444,068

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #403649 ← → #403661

1 2 4 5 10 20 20,183 40,366 80,732 100,915 201,830 403,660

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

403,660 201,830 100,915 302,746 151,373 454,120 227,060 113,530 56,765 170,296 85,148 42,574 21,287 63,862 31,931 95,794 47,897 143,692 71,846 35,923 107,770 53,885 161,656 80,828 40,414 20,207 60,622 30,311 90,934 45,467 136,402 68,201 204,604 102,302 51,151 153,454 76,727 230,182 115,091 345,274 172,637 517,912 258,956 129,478 64,739 194,218 97,109 291,328 145,664 72,832 36,416 18,208 9,104 4,552 2,276 1,138 569 1,708 854 427

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