λ
Ratio Atlas

1,220,165

5 × 244033
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 244033
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,464,204
Proper Divisor Sum 244,039
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1220147 ← → #1220171

Radix Representation

Decimal 1220165
Binary 100101001111001000101 (21 bits)
Octal 0o4517105
Hexadecimal 0x129E45

Divisor Catalog (4)

Collatz Trajectory (67 steps to reach 1)

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

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