2 × 3² × 17 × 709

Prime Factor Structure

Factorization String 2 × 3^2 × 17 × 709

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 498,420

Proper Divisor Sum 281,466

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #216947 ← → #216967

1 2 3 6 9 17 18 34 51 102 153 306 709 1,418 2,127 4,254 6,381 12,053 12,762 24,106 36,159 72,318 108,477 216,954

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

216,954 108,477 325,432 162,716 81,358 40,679 122,038 61,019 183,058 91,529 274,588 137,294 68,647 205,942 102,971 308,914 154,457 463,372 231,686 115,843 347,530 173,765 521,296 260,648 130,324 65,162 32,581 97,744 48,872 24,436 12,218 6,109 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379

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