2² × 3² × 5 × 61

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 33,852

Proper Divisor Sum 22,872

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #10979 ← → #10987

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1,098 1,220 1,830 2,196 2,745 3,660 5,490 10,980

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

10,980 5,490 2,745 8,236 4,118 2,059 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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