2 × 3² × 19 × 163

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 127,920

Proper Divisor Sum 72,174

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #55733 ← → #55763

1 2 3 6 9 18 19 38 57 114 163 171 326 342 489 978 1,467 2,934 3,097 6,194 9,291 18,582 27,873 55,746

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

55,746 27,873 83,620 41,810 20,905 62,716 31,358 15,679 47,038 23,519 70,558 35,279 105,838 52,919 158,758 79,379 238,138 119,069 357,208 178,604 89,302 44,651 133,954 66,977 200,932 100,466 50,233 150,700 75,350 37,675 113,026 56,513 169,540 84,770 42,385 127,156 63,578 31,789 95,368 47,684 23,842 11,921 35,764 17,882 8,941 26,824 13,412 6,706 3,353 10,060 5,030 2,515 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123

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