2² × 3³ × 13² × 31

Prime Factor Structure

Factorization String 2^2 × 3^3 × 13^2 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,639,680

Proper Divisor Sum 1,073,868

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #565793 ← → #565813

1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 93 108 117 124 156 169 186 234 279 338 351 372 403 468 507 558 676 702 806 837 1,014 1,116 1,209 1,404 1,521 1,612 1,674 2,028 2,418 3,042 3,348 3,627 4,563 4,836 5,239 6,084 7,254 9,126 10,478 10,881 14,508 15,717

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

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