λ
Ratio Atlas

555,145

5 × 111029
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 111029
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 666,180
Proper Divisor Sum 111,035
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #555143 ← → #555167

Radix Representation

Decimal 555145
Binary 10000111100010001001 (20 bits)
Octal 0o2074211
Hexadecimal 0x87889

Divisor Catalog (4)

Collatz Trajectory (115 steps to reach 1)

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

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