3² × 11² × 157

Prime Factor Structure

Factorization String 3^2 × 11^2 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 273,182

Proper Divisor Sum 102,209

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #170971 ← → #171007

1 3 9 11 33 99 121 157 363 471 1,089 1,413 1,727 5,181 15,543 18,997 56,991 170,973

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

170,973 512,920 256,460 128,230 64,115 192,346 96,173 288,520 144,260 72,130 36,065 108,196 54,098 27,049 81,148 40,574 20,287 60,862 30,431 91,294 45,647 136,942 68,471 205,414 102,707 308,122 154,061 462,184 231,092 115,546 57,773 173,320 86,660 43,330 21,665 64,996 32,498 16,249 48,748 24,374 12,187 36,562 18,281 54,844 27,422 13,711 41,134 20,567 61,702 30,851 92,554 46,277 138,832 69,416 34,708 17,354 8,677 26,032 13,016 6,508

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