2² × 130147

Prime Factor Structure

Factorization String 2^2 × 130147

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 911,036

Proper Divisor Sum 390,448

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #520571 ← → #520589

1 2 4 130,147 260,294 520,588

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

520,588 260,294 130,147 390,442 195,221 585,664 292,832 146,416 73,208 36,604 18,302 9,151 27,454 13,727 41,182 20,591 61,774 30,887 92,662 46,331 138,994 69,497 208,492 104,246 52,123 156,370 78,185 234,556 117,278 58,639 175,918 87,959 263,878 131,939 395,818 197,909 593,728 296,864 148,432 74,216 37,108 18,554 9,277 27,832 13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551

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