2 × 5 × 13 × 197689

Prime Factor Structure

Factorization String 2 × 5 × 13 × 197689

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 49,817,880

Proper Divisor Sum 24,118,310

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #25699561 ← → #25699601

1 2 5 10 13 26 65 130 197,689 395,378 988,445 1,976,890 2,569,957 5,139,914 12,849,785 25,699,570

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

25,699,570 12,849,785 38,549,356 19,274,678 9,637,339 28,912,018 14,456,009 43,368,028 21,684,014 10,842,007 32,526,022 16,263,011 48,789,034 24,394,517 73,183,552 36,591,776 18,295,888 9,147,944 4,573,972 2,286,986 1,143,493 3,430,480 1,715,240 857,620 428,810 214,405 643,216 321,608 160,804 80,402 40,201 120,604 60,302 30,151 90,454 45,227 135,682 67,841 203,524 101,762 50,881 152,644 76,322 38,161 114,484 57,242 28,621 85,864 42,932 21,466 10,733 32,200 16,100 8,050 4,025 12,076 6,038 3,019 9,058 4,529

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