3² × 29 × 311

Prime Factor Structure

Factorization String 3^2 × 29 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 121,680

Proper Divisor Sum 40,509

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #81163 ← → #81173

1 3 9 29 87 261 311 933 2,799 9,019 27,057 81,171

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

81,171 243,514 121,757 365,272 182,636 91,318 45,659 136,978 68,489 205,468 102,734 51,367 154,102 77,051 231,154 115,577 346,732 173,366 86,683 260,050 130,025 390,076 195,038 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

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