λ
Ratio Atlas

645,162

2 × 3 × 7 × 15361
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 3 × 7 × 15361
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,474,752
Proper Divisor Sum 829,590
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #645149 ← → #645179

Radix Representation

Decimal 645162
Binary 10011101100000101010 (20 bits)
Octal 0o2354052
Hexadecimal 0x9D82A

Divisor Catalog (16)

Collatz Trajectory (92 steps to reach 1)

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

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