2² × 5 × 20981

Prime Factor Structure

Factorization String 2^2 × 5 × 20981

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 881,244

Proper Divisor Sum 461,624

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #419609 ← → #419623

1 2 4 5 10 20 20,981 41,962 83,924 104,905 209,810 419,620

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

419,620 209,810 104,905 314,716 157,358 78,679 236,038 118,019 354,058 177,029 531,088 265,544 132,772 66,386 33,193 99,580 49,790 24,895 74,686 37,343 112,030 56,015 168,046 84,023 252,070 126,035 378,106 189,053 567,160 283,580 141,790 70,895 212,686 106,343 319,030 159,515 478,546 239,273 717,820 358,910 179,455 538,366 269,183 807,550 403,775 1,211,326 605,663 1,816,990 908,495 2,725,486 1,362,743 4,088,230 2,044,115 6,132,346 3,066,173 9,198,520 4,599,260 2,299,630 1,149,815 3,449,446

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