3 × 29 × 137 × 331

Prime Factor Structure

Factorization String 3 × 29 × 137 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,497,920

Proper Divisor Sum 1,552,731

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3945163 ← → #3945203

1 3 29 87 137 331 411 993 3,973 9,599 11,919 28,797 45,347 136,041 1,315,063 3,945,189

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

3,945,189 11,835,568 5,917,784 2,958,892 1,479,446 739,723 2,219,170 1,109,585 3,328,756 1,664,378 832,189 2,496,568 1,248,284 624,142 312,071 936,214 468,107 1,404,322 702,161 2,106,484 1,053,242 526,621 1,579,864 789,932 394,966 197,483 592,450 296,225 888,676 444,338 222,169 666,508 333,254 166,627 499,882 249,941 749,824 374,912 187,456 93,728 46,864 23,432 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700

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