2⁴ × 13 × 19 × 139

Prime Factor Structure

Factorization String 2^4 × 13 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,215,200

Proper Divisor Sum 665,872

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #549323 ← → #549331

1 2 4 8 13 16 19 26 38 52 76 104 139 152 208 247 278 304 494 556 988 1,112 1,807 1,976 2,224 2,641 3,614 3,952 5,282 7,228 10,564 14,456 21,128 28,912 34,333 42,256 68,666 137,332 274,664 549,328

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

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