2 × 3³ × 29 × 139

Prime Factor Structure

Factorization String 2 × 3^3 × 29 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 504,000

Proper Divisor Sum 286,326

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #217667 ← → #217681

1 2 3 6 9 18 27 29 54 58 87 139 174 261 278 417 522 783 834 1,251 1,566 2,502 3,753 4,031 7,506 8,062 12,093 24,186 36,279 72,558 108,837 217,674

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

217,674 108,837 326,512 163,256 81,628 40,814 20,407 61,222 30,611 91,834 45,917 137,752 68,876 34,438 17,219 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382

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