2 × 3² × 8689

Prime Factor Structure

Factorization String 2 × 3^2 × 8689

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 338,910

Proper Divisor Sum 182,508

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #156371 ← → #156419

1 2 3 6 9 18 8,689 17,378 26,067 52,134 78,201 156,402

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

156,402 78,201 234,604 117,302 58,651 175,954 87,977 263,932 131,966 65,983 197,950 98,975 296,926 148,463 445,390 222,695 668,086 334,043 1,002,130 501,065 1,503,196 751,598 375,799 1,127,398 563,699 1,691,098 845,549 2,536,648 1,268,324 634,162 317,081 951,244 475,622 237,811 713,434 356,717 1,070,152 535,076 267,538 133,769 401,308 200,654 100,327 300,982 150,491 451,474 225,737 677,212 338,606 169,303 507,910 253,955 761,866 380,933 1,142,800 571,400 285,700 142,850 71,425 214,276

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