2⁴ × 5 × 61 × 4139

Prime Factor Structure

Factorization String 2^4 × 5 × 61 × 4139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 47,742,480

Proper Divisor Sum 27,544,160

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20198287 ← → #20198327

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

20,198,320 10,099,160 5,049,580 2,524,790 1,262,395 3,787,186 1,893,593 5,680,780 2,840,390 1,420,195 4,260,586 2,130,293 6,390,880 3,195,440 1,597,720 798,860 399,430 199,715 599,146 299,573 898,720 449,360 224,680 112,340 56,170 28,085 84,256 42,128 21,064 10,532 5,266 2,633 7,900 3,950 1,975 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17

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