λ
Ratio Atlas

4,489,005

3 × 5 × 139 × 2153
Deficient Odd Composite

4,489,005 factors as 3 × 5 × 139 × 2153. Its 16 positive divisors give a proper-divisor sum of 2,748,435, so this integer is deficient. The Collatz stopping time is 87 steps.

Prime Factor Structure

Factorization String 3 × 5 × 139 × 2153
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,237,440
Proper Divisor Sum 2,748,435
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #4488983 ← → #4489007

Radix Representation

Decimal 4489005
Binary 10001000111111100101101 (23 bits)
Octal 0o21077455
Hexadecimal 0x447F2D

Divisor Catalog (16)

Collatz Trajectory (87 steps to reach 1)

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

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