2² × 5 × 20441

Prime Factor Structure

Factorization String 2^2 × 5 × 20441

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 858,564

Proper Divisor Sum 449,744

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #408817 ← → #408841

1 2 4 5 10 20 20,441 40,882 81,764 102,205 204,410 408,820

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

408,820 204,410 102,205 306,616 153,308 76,654 38,327 114,982 57,491 172,474 86,237 258,712 129,356 64,678 32,339 97,018 48,509 145,528 72,764 36,382 18,191 54,574 27,287 81,862 40,931 122,794 61,397 184,192 92,096 46,048 23,024 11,512 5,756 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572

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