λ
Ratio Atlas

2,129,654

2 × 331 × 3217
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 331 × 3217
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,205,128
Proper Divisor Sum 1,075,474
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2129627 ← → #2129671

Radix Representation

Decimal 2129654
Binary 1000000111111011110110 (22 bits)
Octal 0o10077366
Hexadecimal 0x207EF6

Divisor Catalog (8)

Collatz Trajectory (197 steps to reach 1)

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

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