3 × 5² × 17 × 149

Prime Factor Structure

Factorization String 3 × 5^2 × 17 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 334,800

Proper Divisor Sum 144,825

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #189967 ← → #189977

1 3 5 15 17 25 51 75 85 149 255 425 447 745 1,275 2,235 2,533 3,725 7,599 11,175 12,665 37,995 63,325 189,975

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

189,975 569,926 284,963 854,890 427,445 1,282,336 641,168 320,584 160,292 80,146 40,073 120,220 60,110 30,055 90,166 45,083 135,250 67,625 202,876 101,438 50,719 152,158 76,079 228,238 114,119 342,358 171,179 513,538 256,769 770,308 385,154 192,577 577,732 288,866 144,433 433,300 216,650 108,325 324,976 162,488 81,244 40,622 20,311 60,934 30,467 91,402 45,701 137,104 68,552 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231

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