2 × 3 × 131 × 2521

Prime Factor Structure

Factorization String 2 × 3 × 131 × 2521

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,994,848

Proper Divisor Sum 2,013,342

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1981493 ← → #1981513

1 2 3 6 131 262 393 786 2,521 5,042 7,563 15,126 330,251 660,502 990,753 1,981,506

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

1,981,506 990,753 2,972,260 1,486,130 743,065 2,229,196 1,114,598 557,299 1,671,898 835,949 2,507,848 1,253,924 626,962 313,481 940,444 470,222 235,111 705,334 352,667 1,058,002 529,001 1,587,004 793,502 396,751 1,190,254 595,127 1,785,382 892,691 2,678,074 1,339,037 4,017,112 2,008,556 1,004,278 502,139 1,506,418 753,209 2,259,628 1,129,814 564,907 1,694,722 847,361 2,542,084 1,271,042 635,521 1,906,564 953,282 476,641 1,429,924 714,962 357,481 1,072,444 536,222 268,111 804,334 402,167 1,206,502 603,251 1,809,754 904,877 2,714,632

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