2² × 3² × 55511

Prime Factor Structure

Factorization String 2^2 × 3^2 × 55511

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,051,592

Proper Divisor Sum 3,053,196

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #1998379 ← → #1998397

1 2 3 4 6 9 12 18 36 55,511 111,022 166,533 222,044 333,066 499,599 666,132 999,198 1,998,396

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

1,998,396 999,198 499,599 1,498,798 749,399 2,248,198 1,124,099 3,372,298 1,686,149 5,058,448 2,529,224 1,264,612 632,306 316,153 948,460 474,230 237,115 711,346 355,673 1,067,020 533,510 266,755 800,266 400,133 1,200,400 600,200 300,100 150,050 75,025 225,076 112,538 56,269 168,808 84,404 42,202 21,101 63,304 31,652 15,826 7,913 23,740 11,870 5,935 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226 2,113

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