2 × 13 × 337 × 2039

Prime Factor Structure

Factorization String 2 × 13 × 337 × 2039

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,959,840

Proper Divisor Sum 11,094,122

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #17865707 ← → #17865721

1 2 13 26 337 674 2,039 4,078 4,381 8,762 26,507 53,014 687,143 1,374,286 8,932,859 17,865,718

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

17,865,718 8,932,859 26,798,578 13,399,289 40,197,868 20,098,934 10,049,467 30,148,402 15,074,201 45,222,604 22,611,302 11,305,651 33,916,954 16,958,477 50,875,432 25,437,716 12,718,858 6,359,429 19,078,288 9,539,144 4,769,572 2,384,786 1,192,393 3,577,180 1,788,590 894,295 2,682,886 1,341,443 4,024,330 2,012,165 6,036,496 3,018,248 1,509,124 754,562 377,281 1,131,844 565,922 282,961 848,884 424,442 212,221 636,664 318,332 159,166 79,583 238,750 119,375 358,126 179,063 537,190 268,595 805,786 402,893 1,208,680 604,340 302,170 151,085 453,256 226,628 113,314

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