2 × 3² × 38321

Prime Factor Structure

Factorization String 2 × 3^2 × 38321

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,494,558

Proper Divisor Sum 804,780

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #689771 ← → #689779

1 2 3 6 9 18 38,321 76,642 114,963 229,926 344,889 689,778

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

689,778 344,889 1,034,668 517,334 258,667 776,002 388,001 1,164,004 582,002 291,001 873,004 436,502 218,251 654,754 327,377 982,132 491,066 245,533 736,600 368,300 184,150 92,075 276,226 138,113 414,340 207,170 103,585 310,756 155,378 77,689 233,068 116,534 58,267 174,802 87,401 262,204 131,102 65,551 196,654 98,327 294,982 147,491 442,474 221,237 663,712 331,856 165,928 82,964 41,482 20,741 62,224 31,112 15,556 7,778 3,889 11,668 5,834 2,917 8,752 4,376

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