31 × 21269

Prime Factor Structure

Factorization String 31 × 21269

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 680,640

Proper Divisor Sum 21,301

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #659333 ← → #659353

1 31 21,269 659,339

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

659,339 1,978,018 989,009 2,967,028 1,483,514 741,757 2,225,272 1,112,636 556,318 278,159 834,478 417,239 1,251,718 625,859 1,877,578 938,789 2,816,368 1,408,184 704,092 352,046 176,023 528,070 264,035 792,106 396,053 1,188,160 594,080 297,040 148,520 74,260 37,130 18,565 55,696 27,848 13,924 6,962 3,481 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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