2⁴ × 19 × 439

Prime Factor Structure

Factorization String 2^4 × 19 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 272,800

Proper Divisor Sum 139,344

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #133451 ← → #133481

1 2 4 8 16 19 38 76 152 304 439 878 1,756 3,512 7,024 8,341 16,682 33,364 66,728 133,456

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

133,456 66,728 33,364 16,682 8,341 25,024 12,512 6,256 3,128 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

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