2 × 3² × 18521

Prime Factor Structure

Factorization String 2 × 3^2 × 18521

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 722,358

Proper Divisor Sum 388,980

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #333367 ← → #333383

1 2 3 6 9 18 18,521 37,042 55,563 111,126 166,689 333,378

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

333,378 166,689 500,068 250,034 125,017 375,052 187,526 93,763 281,290 140,645 421,936 210,968 105,484 52,742 26,371 79,114 39,557 118,672 59,336 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

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