2² × 3² × 4091

Prime Factor Structure

Factorization String 2^2 × 3^2 × 4091

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 372,372

Proper Divisor Sum 225,096

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #147263 ← → #147283

1 2 3 4 6 9 12 18 36 4,091 8,182 12,273 16,364 24,546 36,819 49,092 73,638 147,276

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

147,276 73,638 36,819 110,458 55,229 165,688 82,844 41,422 20,711 62,134 31,067 93,202 46,601 139,804 69,902 34,951 104,854 52,427 157,282 78,641 235,924 117,962 58,981 176,944 88,472 44,236 22,118 11,059 33,178 16,589 49,768 24,884 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26

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