2² × 3² × 11 × 431

Prime Factor Structure

Factorization String 2^2 × 3^2 × 11 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 471,744

Proper Divisor Sum 301,068

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #170669 ← → #170689

1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 431 862 1,293 1,724 2,586 3,879 4,741 5,172 7,758 9,482 14,223 15,516 18,964 28,446 42,669 56,892 85,338 170,676

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

170,676 85,338 42,669 128,008 64,004 32,002 16,001 48,004 24,002 12,001 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182

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