3² × 5 × 109 × 137

Prime Factor Structure

Factorization String 3^2 × 5 × 109 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,184,040

Proper Divisor Sum 512,055

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #671981 ← → #671999

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

671,985 2,015,956 1,007,978 503,989 1,511,968 755,984 377,992 188,996 94,498 47,249 141,748 70,874 35,437 106,312 53,156 26,578 13,289 39,868 19,934 9,967 29,902 14,951 44,854 22,427 67,282 33,641 100,924 50,462 25,231 75,694 37,847 113,542 56,771 170,314 85,157 255,472 127,736 63,868 31,934 15,967 47,902 23,951 71,854 35,927 107,782 53,891 161,674 80,837 242,512 121,256 60,628 30,314 15,157 45,472 22,736 11,368 5,684 2,842 1,421 4,264

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