9,975,816

2³ × 3² × 349 × 397

9,975,816 is even and not a perfect square. Its factorization is 2^3 × 3^2 × 349 × 397 and its 48 divisors sum to 27,163,500.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 349 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 27,163,500

Proper Divisor Sum 17,187,684

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #9975803 ← → #9975827

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

9,975,816 4,987,908 2,493,954 1,246,977 3,740,932 1,870,466 935,233 2,805,700 1,402,850 701,425 2,104,276 1,052,138 526,069 1,578,208 789,104 394,552 197,276 98,638 49,319 147,958 73,979 221,938 110,969 332,908 166,454 83,227 249,682 124,841 374,524 187,262 93,631 280,894 140,447 421,342 210,671 632,014 316,007 948,022 474,011 1,422,034 711,017 2,133,052 1,066,526 533,263 1,599,790 799,895 2,399,686 1,199,843 3,599,530 1,799,765 5,399,296 2,699,648 1,349,824 674,912 337,456 168,728 84,364 42,182 21,091 63,274