2³ × 5 × 1289

Prime Factor Structure

Factorization String 2^3 × 5 × 1289

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 116,100

Proper Divisor Sum 64,540

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #51551 ← → #51563

1 2 4 5 8 10 20 40 1,289 2,578 5,156 6,445 10,312 12,890 25,780 51,560

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

51,560 25,780 12,890 6,445 19,336 9,668 4,834 2,417 7,252 3,626 1,813 5,440 2,720 1,360 680 340 170 85 256 128 64 32 16 8 4 2 1

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