3 × 5 × 13 × 16921

Prime Factor Structure

Factorization String 3 × 5 × 13 × 16921

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,685,792

Proper Divisor Sum 2,386,197

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3299579 ← → #3299617

1 3 5 13 15 39 65 195 16,921 50,763 84,605 219,973 253,815 659,919 1,099,865 3,299,595

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

3,299,595 9,898,786 4,949,393 14,848,180 7,424,090 3,712,045 11,136,136 5,568,068 2,784,034 1,392,017 4,176,052 2,088,026 1,044,013 3,132,040 1,566,020 783,010 391,505 1,174,516 587,258 293,629 880,888 440,444 220,222 110,111 330,334 165,167 495,502 247,751 743,254 371,627 1,114,882 557,441 1,672,324 836,162 418,081 1,254,244 627,122 313,561 940,684 470,342 235,171 705,514 352,757 1,058,272 529,136 264,568 132,284 66,142 33,071 99,214 49,607 148,822 74,411 223,234 111,617 334,852 167,426 83,713 251,140 125,570

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