3² × 5 × 7 × 59

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 37,440

Proper Divisor Sum 18,855

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #18583 ← → #18587

1 3 5 7 9 15 21 35 45 59 63 105 177 295 315 413 531 885 1,239 2,065 2,655 3,717 6,195 18,585

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

18,585 55,756 27,878 13,939 41,818 20,909 62,728 31,364 15,682 7,841 23,524 11,762 5,881 17,644 8,822 4,411 13,234 6,617 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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