2² × 5² × 137

Prime Factor Structure

Factorization String 2^2 × 5^2 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 29,946

Proper Divisor Sum 16,246

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #13697 ← → #13709

1 2 4 5 10 20 25 50 100 137 274 548 685 1,370 2,740 3,425 6,850 13,700

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

13,700 6,850 3,425 10,276 5,138 2,569 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 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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