3⁴ × 6421

Prime Factor Structure

Factorization String 3^4 × 6421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 777,062

Proper Divisor Sum 256,961

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #520073 ← → #520103

1 3 9 27 81 6,421 19,263 57,789 173,367 520,101

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

520,101 1,560,304 780,152 390,076 195,038 97,519 292,558 146,279 438,838 219,419 658,258 329,129 987,388 493,694 246,847 740,542 370,271 1,110,814 555,407 1,666,222 833,111 2,499,334 1,249,667 3,749,002 1,874,501 5,623,504 2,811,752 1,405,876 702,938 351,469 1,054,408 527,204 263,602 131,801 395,404 197,702 98,851 296,554 148,277 444,832 222,416 111,208 55,604 27,802 13,901 41,704 20,852 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550

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