13 × 331 × 463

Prime Factor Structure

Factorization String 13 × 331 × 463

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,156,672

Proper Divisor Sum 164,383

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1992269 ← → #1992299

1 13 331 463 4,303 6,019 153,253 1,992,289

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

1,992,289 5,976,868 2,988,434 1,494,217 4,482,652 2,241,326 1,120,663 3,361,990 1,680,995 5,042,986 2,521,493 7,564,480 3,782,240 1,891,120 945,560 472,780 236,390 118,195 354,586 177,293 531,880 265,940 132,970 66,485 199,456 99,728 49,864 24,932 12,466 6,233 18,700 9,350 4,675 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59

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