3³ × 5² × 11²

Prime Factor Structure

Factorization String 3^3 × 5^2 × 11^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 164,920

Proper Divisor Sum 83,245

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #81671 ← → #81677

1 3 5 9 11 15 25 27 33 45 55 75 99 121 135 165 225 275 297 363 495 605 675 825 1,089 1,485 1,815 2,475 3,025 3,267 5,445 7,425 9,075 16,335 27,225 81,675

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

81,675 245,026 122,513 367,540 183,770 91,885 275,656 137,828 68,914 34,457 103,372 51,686 25,843 77,530 38,765 116,296 58,148 29,074 14,537 43,612 21,806 10,903 32,710 16,355 49,066 24,533 73,600 36,800 18,400 9,200 4,600 2,300 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88

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