487,980

2² × 3² × 5 × 2711

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 2711

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 1,480,752

Proper Divisor Sum 992,772

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #487979 ← → #487997

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2,711 5,422 8,133 10,844 13,555 16,266 24,399 27,110 32,532 40,665 48,798 54,220 81,330 97,596 121,995 162,660 243,990 487,980

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

487,980 243,990 121,995 365,986 182,993 548,980 274,490 137,245 411,736 205,868 102,934 51,467 154,402 77,201 231,604 115,802 57,901 173,704 86,852 43,426 21,713 65,140 32,570 16,285 48,856 24,428 12,214 6,107 18,322 9,161 27,484 13,742 6,871 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098

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