2 × 3 × 7 × 20939

Prime Factor Structure

Factorization String 2 × 3 × 7 × 20939

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,010,240

Proper Divisor Sum 1,130,802

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #879413 ← → #879449

1 2 3 6 7 14 21 42 20,939 41,878 62,817 125,634 146,573 293,146 439,719 879,438

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

879,438 439,719 1,319,158 659,579 1,978,738 989,369 2,968,108 1,484,054 742,027 2,226,082 1,113,041 3,339,124 1,669,562 834,781 2,504,344 1,252,172 626,086 313,043 939,130 469,565 1,408,696 704,348 352,174 176,087 528,262 264,131 792,394 396,197 1,188,592 594,296 297,148 148,574 74,287 222,862 111,431 334,294 167,147 501,442 250,721 752,164 376,082 188,041 564,124 282,062 141,031 423,094 211,547 634,642 317,321 951,964 475,982 237,991 713,974 356,987 1,070,962 535,481 1,606,444 803,222 401,611 1,204,834

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