2 × 3² × 217001

Prime Factor Structure

Factorization String 2 × 3^2 × 217001

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,463,078

Proper Divisor Sum 4,557,060

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3906017 ← → #3906043

1 2 3 6 9 18 217,001 434,002 651,003 1,302,006 1,953,009 3,906,018

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

3,906,018 1,953,009 5,859,028 2,929,514 1,464,757 4,394,272 2,197,136 1,098,568 549,284 274,642 137,321 411,964 205,982 102,991 308,974 154,487 463,462 231,731 695,194 347,597 1,042,792 521,396 260,698 130,349 391,048 195,524 97,762 48,881 146,644 73,322 36,661 109,984 54,992 27,496 13,748 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 4,138

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