2 × 3 × 17 × 21559

Prime Factor Structure

Factorization String 2 × 3 × 17 × 21559

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,656,960

Proper Divisor Sum 2,457,942

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2198981 ← → #2199061

1 2 3 6 17 34 51 102 21,559 43,118 64,677 129,354 366,503 733,006 1,099,509 2,199,018

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

2,199,018 1,099,509 3,298,528 1,649,264 824,632 412,316 206,158 103,079 309,238 154,619 463,858 231,929 695,788 347,894 173,947 521,842 260,921 782,764 391,382 195,691 587,074 293,537 880,612 440,306 220,153 660,460 330,230 165,115 495,346 247,673 743,020 371,510 185,755 557,266 278,633 835,900 417,950 208,975 626,926 313,463 940,390 470,195 1,410,586 705,293 2,115,880 1,057,940 528,970 264,485 793,456 396,728 198,364 99,182 49,591 148,774 74,387 223,162 111,581 334,744 167,372 83,686

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