2 × 3² × 17189

Prime Factor Structure

Factorization String 2 × 3^2 × 17189

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 670,410

Proper Divisor Sum 361,008

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #309391 ← → #309403

1 2 3 6 9 18 17,189 34,378 51,567 103,134 154,701 309,402

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

309,402 154,701 464,104 232,052 116,026 58,013 174,040 87,020 43,510 21,755 65,266 32,633 97,900 48,950 24,475 73,426 36,713 110,140 55,070 27,535 82,606 41,303 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802 4,901 14,704 7,352 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55

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