2 × 3² × 41 × 181

Prime Factor Structure

Factorization String 2 × 3^2 × 41 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 298,116

Proper Divisor Sum 164,538

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #133571 ← → #133583

1 2 3 6 9 18 41 82 123 181 246 362 369 543 738 1,086 1,629 3,258 7,421 14,842 22,263 44,526 66,789 133,578

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

133,578 66,789 200,368 100,184 50,092 25,046 12,523 37,570 18,785 56,356 28,178 14,089 42,268 21,134 10,567 31,702 15,851 47,554 23,777 71,332 35,666 17,833 53,500 26,750 13,375 40,126 20,063 60,190 30,095 90,286 45,143 135,430 67,715 203,146 101,573 304,720 152,360 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848

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