2² × 7 × 19991

Prime Factor Structure

Factorization String 2^2 × 7 × 19991

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,119,552

Proper Divisor Sum 559,804

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #559747 ← → #559777

1 2 4 7 14 28 19,991 39,982 79,964 139,937 279,874 559,748

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

559,748 279,874 139,937 419,812 209,906 104,953 314,860 157,430 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 37,870 18,935 56,806 28,403 85,210 42,605 127,816

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