2² × 5 × 405239

Prime Factor Structure

Factorization String 2^2 × 5 × 405239

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 17,020,080

Proper Divisor Sum 8,915,300

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8104753 ← → #8104793

1 2 4 5 10 20 405,239 810,478 1,620,956 2,026,195 4,052,390 8,104,780

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

8,104,780 4,052,390 2,026,195 6,078,586 3,039,293 9,117,880 4,558,940 2,279,470 1,139,735 3,419,206 1,709,603 5,128,810 2,564,405 7,693,216 3,846,608 1,923,304 961,652 480,826 240,413 721,240 360,620 180,310 90,155 270,466 135,233 405,700 202,850 101,425 304,276 152,138 76,069 228,208 114,104 57,052 28,526 14,263 42,790 21,395 64,186 32,093 96,280 48,140 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572

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