3³ × 5 × 7 × 43

Prime Factor Structure

Factorization String 3^3 × 5 × 7 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 84,480

Proper Divisor Sum 43,845

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #40627 ← → #40637

1 3 5 7 9 15 21 27 35 43 45 63 105 129 135 189 215 301 315 387 645 903 945 1,161 1,505 1,935 2,709 4,515 5,805 8,127 13,545 40,635

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

40,635 121,906 60,953 182,860 91,430 45,715 137,146 68,573 205,720 102,860 51,430 25,715 77,146 38,573 115,720 57,860 28,930 14,465 43,396 21,698 10,849 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549

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