λ
Ratio Atlas

2,149,115

5 × 429823
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 429823
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,578,944
Proper Divisor Sum 429,829
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2149111 ← → #2149117

Radix Representation

Decimal 2149115
Binary 1000001100101011111011 (22 bits)
Octal 0o10145373
Hexadecimal 0x20CAFB

Divisor Catalog (4)

Collatz Trajectory (117 steps to reach 1)

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

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