3,987,489

3 × 11 × 120833

3,987,489 factors as 3 × 11 × 120833. Its 8 positive divisors give a proper-divisor sum of 1,812,543, so this integer is deficient. The Collatz stopping time is 229 steps.

Prime Factor Structure

Factorization String 3 × 11 × 120833

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,800,032

Proper Divisor Sum 1,812,543

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #3987481 ← → #3987517

Radix Representation

Decimal	3987489
Binary	1111001101100000100001 (22 bits)
Octal	0o17154041
Hexadecimal	0x3CD821

Divisor Catalog (8)

1 3 11 33 120,833 362,499 1,329,163 3,987,489

Collatz Trajectory (229 steps to reach 1)

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

3,987,489 11,962,468 5,981,234 2,990,617 8,971,852 4,485,926 2,242,963 6,728,890 3,364,445 10,093,336 5,046,668 2,523,334 1,261,667 3,785,002 1,892,501 5,677,504 2,838,752 1,419,376 709,688 354,844 177,422 88,711 266,134 133,067 399,202 199,601 598,804 299,402 149,701 449,104 224,552 112,276 56,138 28,069 84,208 42,104 21,052 10,526 5,263 15,790 7,895 23,686 11,843 35,530 17,765 53,296 26,648 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #3,987,488 Browse Full Index Next Integer #3,987,490 →