2⁶ × 3² × 19 × 139

Prime Factor Structure

Factorization String 2^6 × 3^2 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 84

Divisor Sum (σ) 4,622,800

Proper Divisor Sum 3,101,584

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1521209 ← → #1521217

1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 139 144 152 171 192 228 278 288 304 342 417 456 556 576 608 684 834 912 1,112 1,216 1,251 1,368 1,668 1,824 2,224 2,502 2,641 2,736 3,336 3,648 4,448 5,004 5,282 5,472 6,672 7,923 8,896 10,008

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

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