2 × 13 × 17² × 29

Prime Factor Structure

Factorization String 2 × 13 × 17^2 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 386,820

Proper Divisor Sum 168,914

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #217901 ← → #217907

1 2 13 17 26 29 34 58 221 289 377 442 493 578 754 986 3,757 6,409 7,514 8,381 12,818 16,762 108,953 217,906

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

217,906 108,953 326,860 163,430 81,715 245,146 122,573 367,720 183,860 91,930 45,965 137,896 68,948 34,474 17,237 51,712 25,856 12,928 6,464 3,232 1,616 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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