3³ × 5209

Prime Factor Structure

Factorization String 3^3 × 5209

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 208,400

Proper Divisor Sum 67,757

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #140639 ← → #140659

1 3 9 27 5,209 15,627 46,881 140,643

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

140,643 421,930 210,965 632,896 316,448 158,224 79,112 39,556 19,778 9,889 29,668 14,834 7,417 22,252 11,126 5,563 16,690 8,345 25,036 12,518 6,259 18,778 9,389 28,168 14,084 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366

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