λ
Ratio Atlas

420,132

22 × 3 × 157 × 223
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 3 × 157 × 223
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 990,976
Proper Divisor Sum 570,844
Digit Sum / Digital Root 12 (Root: 3)
Adjacent Primes #420103 ← → #420149

Radix Representation

Decimal 420132
Binary 1100110100100100100 (19 bits)
Octal 0o1464444
Hexadecimal 0x66924

Divisor Catalog (24)

Collatz Trajectory (81 steps to reach 1)

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

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