2 × 19 × 3637

Prime Factor Structure

Factorization String 2 × 19 × 3637

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 218,280

Proper Divisor Sum 80,074

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #138197 ← → #138209

1 2 19 38 3,637 7,274 69,103 138,206

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

138,206 69,103 207,310 103,655 310,966 155,483 466,450 233,225 699,676 349,838 174,919 524,758 262,379 787,138 393,569 1,180,708 590,354 295,177 885,532 442,766 221,383 664,150 332,075 996,226 498,113 1,494,340 747,170 373,585 1,120,756 560,378 280,189 840,568 420,284 210,142 105,071 315,214 157,607 472,822 236,411 709,234 354,617 1,063,852 531,926 265,963 797,890 398,945 1,196,836 598,418 299,209 897,628 448,814 224,407 673,222 336,611 1,009,834 504,917 1,514,752 757,376 378,688 189,344

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