λ
Sigma Notebook

3,981,708

22 × 32 × 110603
Abundant Even Composite

3,981,708 is even and not a perfect square. Its factorization is 2^2 × 3^2 × 110603 and its 18 divisors sum to 10,064,964.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 110603
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 18
Divisor Sum (σ) 10,064,964
Proper Divisor Sum 6,083,256
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #3981707 ← → #3981709

Radix Representation

Decimal 3981708
Binary 1111001100000110001100 (22 bits)
Octal 0o17140614
Hexadecimal 0x3CC18C

Divisor Catalog (18)

1 2 3 4 6 9 12 18 36 110,603 221,206 331,809 442,412 663,618 995,427 1,327,236 1,990,854 3,981,708

Collatz Trajectory (92 steps to reach 1)

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

3,981,708 1,990,854 995,427 2,986,282 1,493,141 4,479,424 2,239,712 1,119,856 559,928 279,964 139,982 69,991 209,974 104,987 314,962 157,481 472,444 236,222 118,111 354,334 177,167 531,502 265,751 797,254 398,627 1,195,882 597,941 1,793,824 896,912 448,456 224,228 112,114 56,057 168,172 84,086 42,043 126,130 63,065 189,196 94,598 47,299 141,898 70,949 212,848 106,424 53,212 26,606 13,303 39,910 19,955 59,866 29,933 89,800 44,900 22,450 11,225 33,676 16,838 8,419 25,258

More profiles

← Previous Integer #3,981,707 Browse Full Index Next Integer #3,981,709 →