5 × 13 × 211

Prime Factor Structure

Factorization String 5 × 13 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 17,808

Proper Divisor Sum 4,093

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #13711 ← → #13721

1 5 13 65 211 1,055 2,743 13,715

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

13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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