λ
Ratio Atlas

2,153,248

25 × 67289
Deficient Even Composite

2,153,248 factors as 2^5 × 67289. Its 12 positive divisors give a proper-divisor sum of 2,086,022, so this integer is deficient. The Collatz stopping time is 73 steps.

Prime Factor Structure

Factorization String 2^5 × 67289
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,239,270
Proper Divisor Sum 2,086,022
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2153243 ← → #2153267

Radix Representation

Decimal 2153248
Binary 1000001101101100100000 (22 bits)
Octal 0o10155440
Hexadecimal 0x20DB20

Divisor Catalog (12)

Collatz Trajectory (73 steps to reach 1)

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

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