3² × 19 × 31²

Prime Factor Structure

Factorization String 3^2 × 19 × 31^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 258,180

Proper Divisor Sum 93,849

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #164321 ← → #164341

1 3 9 19 31 57 93 171 279 589 961 1,767 2,883 5,301 8,649 18,259 54,777 164,331

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

164,331 492,994 246,497 739,492 369,746 184,873 554,620 277,310 138,655 415,966 207,983 623,950 311,975 935,926 467,963 1,403,890 701,945 2,105,836 1,052,918 526,459 1,579,378 789,689 2,369,068 1,184,534 592,267 1,776,802 888,401 2,665,204 1,332,602 666,301 1,998,904 999,452 499,726 249,863 749,590 374,795 1,124,386 562,193 1,686,580 843,290 421,645 1,264,936 632,468 316,234 158,117 474,352 237,176 118,588 59,294 29,647 88,942 44,471 133,414 66,707 200,122 100,061 300,184 150,092 75,046 37,523

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