2⁴ × 3² × 139

Prime Factor Structure

Factorization String 2^4 × 3^2 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 56,420

Proper Divisor Sum 36,404

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #20011 ← → #20021

1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 556 834 1,112 1,251 1,668 2,224 2,502 3,336 5,004 6,672 10,008 20,016

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

20,016 10,008 5,004 2,502 1,251 3,754 1,877 5,632 2,816 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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