λ
Ratio Atlas

515,440

24 × 5 × 17 × 379
Abundant Even Composite

Prime Factor Structure

Factorization String 2^4 × 5 × 17 × 379
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 1,272,240
Proper Divisor Sum 756,800
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #515429 ← → #515477

Radix Representation

Decimal 515440
Binary 1111101110101110000 (19 bits)
Octal 0o1756560
Hexadecimal 0x7DD70

Divisor Catalog (40)

Collatz Trajectory (50 steps to reach 1)

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

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