3 × 5 × 7 × 13 × 29

Prime Factor Structure

Factorization String 3 × 5 × 7 × 13 × 29

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 80,640

Proper Divisor Sum 41,055

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #39581 ← → #39607

1 3 5 7 13 15 21 29 35 39 65 87 91 105 145 195 203 273 377 435 455 609 1,015 1,131 1,365 1,885 2,639 3,045 5,655 7,917 13,195 39,585

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

39,585 118,756 59,378 29,689 89,068 44,534 22,267 66,802 33,401 100,204 50,102 25,051 75,154 37,577 112,732 56,366 28,183 84,550 42,275 126,826 63,413 190,240 95,120 47,560 23,780 11,890 5,945 17,836 8,918 4,459 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7

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