2² × 5 × 3343

Prime Factor Structure

Factorization String 2^2 × 5 × 3343

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 140,448

Proper Divisor Sum 73,588

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #66853 ← → #66863

1 2 4 5 10 20 3,343 6,686 13,372 16,715 33,430 66,860

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

66,860 33,430 16,715 50,146 25,073 75,220 37,610 18,805 56,416 28,208 14,104 7,052 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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