7,664,775

3 × 5² × 102197

7,664,775 is odd and not a perfect square. Its factorization is 3 × 5^2 × 102197 and its 12 divisors sum to 12,672,552.

Prime Factor Structure

Factorization String 3 × 5^2 × 102197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 12,672,552

Proper Divisor Sum 5,007,777

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #7664753 ← → #7664791

1 3 5 15 25 75 102,197 306,591 510,985 1,532,955 2,554,925 7,664,775

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

7,664,775 22,994,326 11,497,163 34,491,490 17,245,745 51,737,236 25,868,618 12,934,309 38,802,928 19,401,464 9,700,732 4,850,366 2,425,183 7,275,550 3,637,775 10,913,326 5,456,663 16,369,990 8,184,995 24,554,986 12,277,493 36,832,480 18,416,240 9,208,120 4,604,060 2,302,030 1,151,015 3,453,046 1,726,523 5,179,570 2,589,785 7,769,356 3,884,678 1,942,339 5,827,018 2,913,509 8,740,528 4,370,264 2,185,132 1,092,566 546,283 1,638,850 819,425 2,458,276 1,229,138 614,569 1,843,708 921,854 460,927 1,382,782 691,391 2,074,174 1,037,087 3,111,262 1,555,631 4,666,894 2,333,447 7,000,342 3,500,171 10,500,514