3² × 37 × 293²

Prime Factor Structure

Factorization String 3^2 × 37 × 293^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 42,554,642

Proper Divisor Sum 13,966,925

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #28587709 ← → #28587719

1 3 9 37 111 293 333 879 2,637 10,841 32,523 85,849 97,569 257,547 772,641 3,176,413 9,529,239 28,587,717

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

28,587,717 85,763,152 42,881,576 21,440,788 10,720,394 5,360,197 16,080,592 8,040,296 4,020,148 2,010,074 1,005,037 3,015,112 1,507,556 753,778 376,889 1,130,668 565,334 282,667 848,002 424,001 1,272,004 636,002 318,001 954,004 477,002 238,501 715,504 357,752 178,876 89,438 44,719 134,158 67,079 201,238 100,619 301,858 150,929 452,788 226,394 113,197 339,592 169,796 84,898 42,449 127,348 63,674 31,837 95,512 47,756 23,878 11,939 35,818 17,909 53,728 26,864 13,432 6,716 3,358 1,679 5,038

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