2² × 7 × 7703

Prime Factor Structure

Factorization String 2^2 × 7 × 7703

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 431,424

Proper Divisor Sum 215,740

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #215681 ← → #215687

1 2 4 7 14 28 7,703 15,406 30,812 53,921 107,842 215,684

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

215,684 107,842 53,921 161,764 80,882 40,441 121,324 60,662 30,331 90,994 45,497 136,492 68,246 34,123 102,370 51,185 153,556 76,778 38,389 115,168 57,584 28,792 14,396 7,198 3,599 10,798 5,399 16,198 8,099 24,298 12,149 36,448 18,224 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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