2 × 13 × 79 × 313

Prime Factor Structure

Factorization String 2 × 13 × 79 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,055,040

Proper Divisor Sum 412,138

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #642899 ← → #642907

1 2 13 26 79 158 313 626 1,027 2,054 4,069 8,138 24,727 49,454 321,451 642,902

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

642,902 321,451 964,354 482,177 1,446,532 723,266 361,633 1,084,900 542,450 271,225 813,676 406,838 203,419 610,258 305,129 915,388 457,694 228,847 686,542 343,271 1,029,814 514,907 1,544,722 772,361 2,317,084 1,158,542 579,271 1,737,814 868,907 2,606,722 1,303,361 3,910,084 1,955,042 977,521 2,932,564 1,466,282 733,141 2,199,424 1,099,712 549,856 274,928 137,464 68,732 34,366 17,183 51,550 25,775 77,326 38,663 115,990 57,995 173,986 86,993 260,980 130,490 65,245 195,736 97,868 48,934 24,467

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