λ
Ratio Atlas

421,506

2 × 32 × 23417
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 3^2 × 23417
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 913,302
Proper Divisor Sum 491,796
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #421501 ← → #421517

Radix Representation

Decimal 421506
Binary 1100110111010000010 (19 bits)
Octal 0o1467202
Hexadecimal 0x66E82

Divisor Catalog (12)

Collatz Trajectory (143 steps to reach 1)

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

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