2 × 3² × 13 × 41²

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 41^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 940,758

Proper Divisor Sum 547,404

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #393331 ← → #393361

1 2 3 6 9 13 18 26 39 41 78 82 117 123 234 246 369 533 738 1,066 1,599 1,681 3,198 3,362 4,797 5,043 9,594 10,086 15,129 21,853 30,258 43,706 65,559 131,118 196,677 393,354

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

393,354 196,677 590,032 295,016 147,508 73,754 36,877 110,632 55,316 27,658 13,829 41,488 20,744 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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