λ
Ratio Atlas

2,085,409

2085409
Deficient Odd Prime

Prime Factor Structure

Factorization String 2085409
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,085,410
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2085379 ← → #2085469

Radix Representation

Decimal 2085409
Binary 111111101001000100001 (21 bits)
Octal 0o7751041
Hexadecimal 0x1FD221

Divisor Catalog (2)

Collatz Trajectory (135 steps to reach 1)

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

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