13 × 17 × 101 × 197

Prime Factor Structure

Factorization String 13 × 17 × 101 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,089,392

Proper Divisor Sum 692,155

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4397233 ← → #4397249

1 13 17 101 197 221 1,313 1,717 2,561 3,349 19,897 22,321 43,537 258,661 338,249 4,397,237

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

4,397,237 13,191,712 6,595,856 3,297,928 1,648,964 824,482 412,241 1,236,724 618,362 309,181 927,544 463,772 231,886 115,943 347,830 173,915 521,746 260,873 782,620 391,310 195,655 586,966 293,483 880,450 440,225 1,320,676 660,338 330,169 990,508 495,254 247,627 742,882 371,441 1,114,324 557,162 278,581 835,744 417,872 208,936 104,468 52,234 26,117 78,352 39,176 19,588 9,794 4,897 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775

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