3² × 11 × 43 × 151

Prime Factor Structure

Factorization String 3^2 × 11 × 43 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,043,328

Proper Divisor Sum 400,521

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #642799 ← → #642809

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

642,807 1,928,422 964,211 2,892,634 1,446,317 4,338,952 2,169,476 1,084,738 542,369 1,627,108 813,554 406,777 1,220,332 610,166 305,083 915,250 457,625 1,372,876 686,438 343,219 1,029,658 514,829 1,544,488 772,244 386,122 193,061 579,184 289,592 144,796 72,398 36,199 108,598 54,299 162,898 81,449 244,348 122,174 61,087 183,262 91,631 274,894 137,447 412,342 206,171 618,514 309,257 927,772 463,886 231,943 695,830 347,915 1,043,746 521,873 1,565,620 782,810 391,405 1,174,216 587,108 293,554 146,777

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