2² × 7² × 11 × 31

Prime Factor Structure

Factorization String 2^2 × 7^2 × 11 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 153,216

Proper Divisor Sum 86,380

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #66821 ← → #66841

1 2 4 7 11 14 22 28 31 44 49 62 77 98 124 154 196 217 308 341 434 539 682 868 1,078 1,364 1,519 2,156 2,387 3,038 4,774 6,076 9,548 16,709 33,418 66,836

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

66,836 33,418 16,709 50,128 25,064 12,532 6,266 3,133 9,400 4,700 2,350 1,175 3,526 1,763 5,290 2,645 7,936 3,968 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 1,780 890 445

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