2² × 17 × 317

Prime Factor Structure

Factorization String 2^2 × 17 × 317

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 40,068

Proper Divisor Sum 18,512

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #21529 ← → #21557

1 2 4 17 34 68 317 634 1,268 5,389 10,778 21,556

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

21,556 10,778 5,389 16,168 8,084 4,042 2,021 6,064 3,032 1,516 758 379 1,138 569 1,708 854 427 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 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26

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