2² × 3 × 5 × 137

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 23,184

Proper Divisor Sum 14,964

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #8219 ← → #8221

1 2 3 4 5 6 10 12 15 20 30 60 137 274 411 548 685 822 1,370 1,644 2,055 2,740 4,110 8,220

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

8,220 4,110 2,055 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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