2 × 5 × 13 × 31 × 103

Prime Factor Structure

Factorization String 2 × 5 × 13 × 31 × 103

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 838,656

Proper Divisor Sum 423,566

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #415087 ← → #415097

1 2 5 10 13 26 31 62 65 103 130 155 206 310 403 515 806 1,030 1,339 2,015 2,678 3,193 4,030 6,386 6,695 13,390 15,965 31,930 41,509 83,018 207,545 415,090

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

415,090 207,545 622,636 311,318 155,659 466,978 233,489 700,468 350,234 175,117 525,352 262,676 131,338 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

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