2 × 3 × 67 × 643

Prime Factor Structure

Factorization String 2 × 3 × 67 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 525,504

Proper Divisor Sum 267,018

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #258469 ← → #258487

1 2 3 6 67 134 201 402 643 1,286 1,929 3,858 43,081 86,162 129,243 258,486

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

258,486 129,243 387,730 193,865 581,596 290,798 145,399 436,198 218,099 654,298 327,149 981,448 490,724 245,362 122,681 368,044 184,022 92,011 276,034 138,017 414,052 207,026 103,513 310,540 155,270 77,635 232,906 116,453 349,360 174,680 87,340 43,670 21,835 65,506 32,753 98,260 49,130 24,565 73,696 36,848 18,424 9,212 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048

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