2² × 5² × 59 × 139

Prime Factor Structure

Factorization String 2^2 × 5^2 × 59 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,822,800

Proper Divisor Sum 1,002,700

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #820093 ← → #820109

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

820,100 410,050 205,025 615,076 307,538 153,769 461,308 230,654 115,327 345,982 172,991 518,974 259,487 778,462 389,231 1,167,694 583,847 1,751,542 875,771 2,627,314 1,313,657 3,940,972 1,970,486 985,243 2,955,730 1,477,865 4,433,596 2,216,798 1,108,399 3,325,198 1,662,599 4,987,798 2,493,899 7,481,698 3,740,849 11,222,548 5,611,274 2,805,637 8,416,912 4,208,456 2,104,228 1,052,114 526,057 1,578,172 789,086 394,543 1,183,630 591,815 1,775,446 887,723 2,663,170 1,331,585 3,994,756 1,997,378 998,689 2,996,068 1,498,034 749,017 2,247,052 1,123,526

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