2 × 13 × 109 × 137

Prime Factor Structure

Factorization String 2 × 13 × 109 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 637,560

Proper Divisor Sum 249,302

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #388253 ← → #388259

1 2 13 26 109 137 218 274 1,417 1,781 2,834 3,562 14,933 29,866 194,129 388,258

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

388,258 194,129 582,388 291,194 145,597 436,792 218,396 109,198 54,599 163,798 81,899 245,698 122,849 368,548 184,274 92,137 276,412 138,206 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

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