5² × 13 × 61559

Prime Factor Structure

Factorization String 5^2 × 13 × 61559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 26,717,040

Proper Divisor Sum 6,710,365

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20006663 ← → #20006681

1 5 13 25 65 325 61,559 307,795 800,267 1,538,975 4,001,335 20,006,675

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

20,006,675 60,020,026 30,010,013 90,030,040 45,015,020 22,507,510 11,253,755 33,761,266 16,880,633 50,641,900 25,320,950 12,660,475 37,981,426 18,990,713 56,972,140 28,486,070 14,243,035 42,729,106 21,364,553 64,093,660 32,046,830 16,023,415 48,070,246 24,035,123 72,105,370 36,052,685 108,158,056 54,079,028 27,039,514 13,519,757 40,559,272 20,279,636 10,139,818 5,069,909 15,209,728 7,604,864 3,802,432 1,901,216 950,608 475,304 237,652 118,826 59,413 178,240 89,120 44,560 22,280 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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