2² × 5 × 191 × 521

Prime Factor Structure

Factorization String 2^2 × 5 × 191 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,209,408

Proper Divisor Sum 2,219,188

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1990211 ← → #1990223

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

1,990,220 995,110 497,555 1,492,666 746,333 2,239,000 1,119,500 559,750 279,875 839,626 419,813 1,259,440 629,720 314,860 157,430 78,715 236,146 118,073 354,220 177,110 88,555 265,666 132,833 398,500 199,250 99,625 298,876 149,438 74,719 224,158 112,079 336,238 168,119 504,358 252,179 756,538 378,269 1,134,808 567,404 283,702 141,851 425,554 212,777 638,332 319,166 159,583 478,750 239,375 718,126 359,063 1,077,190 538,595 1,615,786 807,893 2,423,680 1,211,840 605,920 302,960 151,480 75,740

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