λ
Ratio Atlas

4,213,640

23 × 5 × 105341
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 105341
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,480,780
Proper Divisor Sum 5,267,140
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #4213639 ← → #4213673

Radix Representation

Decimal 4213640
Binary 10000000100101110001000 (23 bits)
Octal 0o20045610
Hexadecimal 0x404B88

Divisor Catalog (16)

Collatz Trajectory (48 steps to reach 1)

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

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