λ
Ratio Atlas

2,102,809

2102809
Deficient Odd Prime

Prime Factor Structure

Factorization String 2102809
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,102,810
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2102801 ← → #2102831

Radix Representation

Decimal 2102809
Binary 1000000001011000011001 (22 bits)
Octal 0o10013031
Hexadecimal 0x201619

Divisor Catalog (2)

Collatz Trajectory (127 steps to reach 1)

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

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