2² × 5 × 59 × 61

Prime Factor Structure

Factorization String 2^2 × 5 × 59 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 156,240

Proper Divisor Sum 84,260

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #71971 ← → #71983

1 2 4 5 10 20 59 61 118 122 236 244 295 305 590 610 1,180 1,220 3,599 7,198 14,396 17,995 35,990 71,980

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

71,980 35,990 17,995 53,986 26,993 80,980 40,490 20,245 60,736 30,368 15,184 7,592 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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