2² × 7² × 71

Prime Factor Structure

Factorization String 2^2 × 7^2 × 71

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 28,728

Proper Divisor Sum 14,812

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #13913 ← → #13921

1 2 4 7 14 28 49 71 98 142 196 284 497 994 1,988 3,479 6,958 13,916

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

13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 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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