λ
Ratio Atlas

30,515,260

22 × 5 × 1525763
Abundant Even Composite

30,515,260 factors as 2^2 × 5 × 1525763. Its 12 positive divisors give a proper-divisor sum of 33,566,828, so this integer is abundant. The Collatz stopping time is 82 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 1525763
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 64,082,088
Proper Divisor Sum 33,566,828
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #30515239 ← → #30515293

Radix Representation

Decimal 30515260
Binary 1110100011010000000111100 (25 bits)
Octal 0o164320074
Hexadecimal 0x1D1A03C

Divisor Catalog (12)

Collatz Trajectory (82 steps to reach 1)

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

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