5 × 19 × 251 × 839

Prime Factor Structure

Factorization String 5 × 19 × 251 × 839

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,401,600

Proper Divisor Sum 5,395,645

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20005949 ← → #20005981

1 5 19 95 251 839 1,255 4,195 4,769 15,941 23,845 79,705 210,589 1,052,945 4,001,191 20,005,955

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

20,005,955 60,017,866 30,008,933 90,026,800 45,013,400 22,506,700 11,253,350 5,626,675 16,880,026 8,440,013 25,320,040 12,660,020 6,330,010 3,165,005 9,495,016 4,747,508 2,373,754 1,186,877 3,560,632 1,780,316 890,158 445,079 1,335,238 667,619 2,002,858 1,001,429 3,004,288 1,502,144 751,072 375,536 187,768 93,884 46,942 23,471 70,414 35,207 105,622 52,811 158,434 79,217 237,652 118,826 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.