3 × 7² × 4493

Prime Factor Structure

Factorization String 3 × 7^2 × 4493

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,024,632

Proper Divisor Sum 364,161

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #660449 ← → #660493

1 3 7 21 49 147 4,493 13,479 31,451 94,353 220,157 660,471

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

660,471 1,981,414 990,707 2,972,122 1,486,061 4,458,184 2,229,092 1,114,546 557,273 1,671,820 835,910 417,955 1,253,866 626,933 1,880,800 940,400 470,200 235,100 117,550 58,775 176,326 88,163 264,490 132,245 396,736 198,368 99,184 49,592 24,796 12,398 6,199 18,598 9,299 27,898 13,949 41,848 20,924 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144

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