2² × 5 × 4079

Prime Factor Structure

Factorization String 2^2 × 5 × 4079

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 171,360

Proper Divisor Sum 89,780

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #81569 ← → #81611

1 2 4 5 10 20 4,079 8,158 16,316 20,395 40,790 81,580

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

81,580 40,790 20,395 61,186 30,593 91,780 45,890 22,945 68,836 34,418 17,209 51,628 25,814 12,907 38,722 19,361 58,084 29,042 14,521 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520

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