5 × 13 × 31 × 103

Prime Factor Structure

Factorization String 5 × 13 × 31 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 279,552

Proper Divisor Sum 72,007

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #207541 ← → #207547

1 5 13 31 65 103 155 403 515 1,339 2,015 3,193 6,695 15,965 41,509 207,545

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

207,545 622,636 311,318 155,659 466,978 233,489 700,468 350,234 175,117 525,352 262,676 131,338 65,669 197,008 98,504 49,252 24,626 12,313 36,940 18,470 9,235 27,706 13,853 41,560 20,780 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336

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