λ
Math Directory

2,153,241

32 × 419 × 571
Deficient Odd Composite

2,153,241 factors as 3^2 × 419 × 571. Its 12 positive divisors give a proper-divisor sum of 969,879, so this integer is deficient. The Collatz stopping time is 303 steps.

Resources

JSON

Prime Factor Structure

Factorization String 3^2 × 419 × 571
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,123,120
Proper Divisor Sum 969,879
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #2153227 ← → #2153243

Radix Representation

Decimal 2153241
Binary 1000001101101100011001 (22 bits)
Octal 0o10155431
Hexadecimal 0x20DB19

Divisor Catalog (5 of 12)

1 3 9 419 571

Collatz Trajectory (303 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

2,153,241 6,459,724 3,229,862 1,614,931 4,844,794

More profiles

← Previous Integer #2,153,240 Browse Full Index Next Integer #2,153,242 →