3 × 7² × 127

Prime Factor Structure

Factorization String 3 × 7^2 × 127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 29,184

Proper Divisor Sum 10,515

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #18661 ← → #18671

1 3 7 21 49 127 147 381 889 2,667 6,223 18,669

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

18,669 56,008 28,004 14,002 7,001 21,004 10,502 5,251 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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