13 × 2137

Prime Factor Structure

Factorization String 13 × 2137

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,932

Proper Divisor Sum 2,151

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #27779 ← → #27791

1 13 2,137 27,781

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

27,781 83,344 41,672 20,836 10,418 5,209 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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