13 × 131 × 263

Prime Factor Structure

Factorization String 13 × 131 × 263

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 487,872

Proper Divisor Sum 39,983

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #447883 ← → #447893

1 13 131 263 1,703 3,419 34,453 447,889

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

447,889 1,343,668 671,834 335,917 1,007,752 503,876 251,938 125,969 377,908 188,954 94,477 283,432 141,716 70,858 35,429 106,288 53,144 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845

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