13 × 19 × 37 × 107

Prime Factor Structure

Factorization String 13 × 19 × 37 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,149,120

Proper Divisor Sum 171,247

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #977861 ← → #977881

1 13 19 37 107 247 481 703 1,391 2,033 3,959 9,139 26,429 51,467 75,221 977,873

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

977,873 2,933,620 1,466,810 733,405 2,200,216 1,100,108 550,054 275,027 825,082 412,541 1,237,624 618,812 309,406 154,703 464,110 232,055 696,166 348,083 1,044,250 522,125 1,566,376 783,188 391,594 195,797 587,392 293,696 146,848 73,424 36,712 18,356 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173

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