5 × 27689

Prime Factor Structure

Factorization String 5 × 27689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 166,140

Proper Divisor Sum 27,695

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #138433 ← → #138449

1 5 27,689 138,445

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

138,445 415,336 207,668 103,834 51,917 155,752 77,876 38,938 19,469 58,408 29,204 14,602 7,301 21,904 10,952 5,476 2,738 1,369 4,108 2,054 1,027 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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