3⁶ × 5³

Prime Factor Structure

Factorization String 3^6 × 5^3

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 170,508

Proper Divisor Sum 79,383

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #91121 ← → #91127

1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 675 729 1,125 1,215 2,025 3,375 3,645 6,075 10,125 18,225 30,375 91,125

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

91,125 273,376 136,688 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580

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