3³ × 11 × 443

Prime Factor Structure

Factorization String 3^3 × 11 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 213,120

Proper Divisor Sum 81,549

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #131561 ← → #131581

1 3 9 11 27 33 99 297 443 1,329 3,987 4,873 11,961 14,619 43,857 131,571

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

131,571 394,714 197,357 592,072 296,036 148,018 74,009 222,028 111,014 55,507 166,522 83,261 249,784 124,892 62,446 31,223 93,670 46,835 140,506 70,253 210,760 105,380 52,690 26,345 79,036 39,518 19,759 59,278 29,639 88,918 44,459 133,378 66,689 200,068 100,034 50,017 150,052 75,026 37,513 112,540 56,270 28,135 84,406 42,203 126,610 63,305 189,916 94,958 47,479 142,438 71,219 213,658 106,829 320,488 160,244 80,122 40,061 120,184 60,092 30,046

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