3³ × 19³

Prime Factor Structure

Factorization String 3^3 × 19^3

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 289,600

Proper Divisor Sum 104,407

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #185189 ← → #185221

1 3 9 19 27 57 171 361 513 1,083 3,249 6,859 9,747 20,577 61,731 185,193

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

185,193 555,580 277,790 138,895 416,686 208,343 625,030 312,515 937,546 468,773 1,406,320 703,160 351,580 175,790 87,895 263,686 131,843 395,530 197,765 593,296 296,648 148,324 74,162 37,081 111,244 55,622 27,811 83,434 41,717 125,152 62,576 31,288 15,644 7,822 3,911 11,734 5,867 17,602 8,801 26,404 13,202 6,601 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054

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