λ
Ratio Atlas

2,129,573

17 × 125269
Deficient Odd Composite

Prime Factor Structure

Factorization String 17 × 125269
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,254,860
Proper Divisor Sum 125,287
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2129551 ← → #2129579

Radix Representation

Decimal 2129573
Binary 1000000111111010100101 (22 bits)
Octal 0o10077245
Hexadecimal 0x207EA5

Divisor Catalog (4)

Collatz Trajectory (197 steps to reach 1)

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

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