13 × 17 × 173 × 233

Prime Factor Structure

Factorization String 13 × 17 × 173 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,260,432

Proper Divisor Sum 1,352,143

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #8908271 ← → #8908313

1 13 17 173 221 233 2,249 2,941 3,029 3,961 38,233 40,309 51,493 524,017 685,253 8,908,289

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

8,908,289 26,724,868 13,362,434 6,681,217 20,043,652 10,021,826 5,010,913 15,032,740 7,516,370 3,758,185 11,274,556 5,637,278 2,818,639 8,455,918 4,227,959 12,683,878 6,341,939 19,025,818 9,512,909 28,538,728 14,269,364 7,134,682 3,567,341 10,702,024 5,351,012 2,675,506 1,337,753 4,013,260 2,006,630 1,003,315 3,009,946 1,504,973 4,514,920 2,257,460 1,128,730 564,365 1,693,096 846,548 423,274 211,637 634,912 317,456 158,728 79,364 39,682 19,841 59,524 29,762 14,881 44,644 22,322 11,161 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418

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