3³ × 7 × 13 × 277

Prime Factor Structure

Factorization String 3^3 × 7 × 13 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,245,440

Proper Divisor Sum 564,851

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #680587 ← → #680597

1 3 7 9 13 21 27 39 63 91 117 189 273 277 351 819 831 1,939 2,457 2,493 3,601 5,817 7,479 10,803 17,451 25,207 32,409 52,353 75,621 97,227 226,863 680,589

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

680,589 2,041,768 1,020,884 510,442 255,221 765,664 382,832 191,416 95,708 47,854 23,927 71,782 35,891 107,674 53,837 161,512 80,756 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728

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