λ
Ratio Atlas

2,145,805

5 × 429161
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 429161
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,574,972
Proper Divisor Sum 429,167
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2145779 ← → #2145821

Radix Representation

Decimal 2145805
Binary 1000001011111000001101 (22 bits)
Octal 0o10137015
Hexadecimal 0x20BE0D

Divisor Catalog (4)

Collatz Trajectory (122 steps to reach 1)

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

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