81,471

3 × 13 × 2089

Prime Factor Structure

Factorization String 3 × 13 × 2089

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 117,040

Proper Divisor Sum 35,569

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #81463 ← → #81509

1 3 13 39 2,089 6,267 27,157 81,471

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

81,471 244,414 122,207 366,622 183,311 549,934 274,967 824,902 412,451 1,237,354 618,677 1,856,032 928,016 464,008 232,004 116,002 58,001 174,004 87,002 43,501 130,504 65,252 32,626 16,313 48,940 24,470 12,235 36,706 18,353 55,060 27,530 13,765 41,296 20,648 10,324 5,162 2,581 7,744 3,872 1,936 968 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526

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