2² × 5 × 11 × 139

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 70,560

Proper Divisor Sum 39,980

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #30577 ← → #30593

1 2 4 5 10 11 20 22 44 55 110 139 220 278 556 695 1,390 1,529 2,780 3,058 6,116 7,645 15,290 30,580

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

30,580 15,290 7,645 22,936 11,468 5,734 2,867 8,602 4,301 12,904 6,452 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2 1

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