λ
Ratio Atlas

65,309,650

2 × 52 × 72 × 19 × 23 × 61
Abundant Even Composite

65,309,650 factors as 2 × 5^2 × 7^2 × 19 × 23 × 61. Its 144 positive divisors give a proper-divisor sum of 92,448,110, so this integer is abundant. The Collatz stopping time is 88 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 7^2 × 19 × 23 × 61
Distinct Prime Factors 6
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 144
Divisor Sum (σ) 157,757,760
Proper Divisor Sum 92,448,110
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #65309617 ← → #65309677

Radix Representation

Decimal 65309650
Binary 11111001001000101111010010 (26 bits)
Octal 0o371105722
Hexadecimal 0x3E48BD2

Divisor Catalog (60 of 144)

Collatz Trajectory (88 steps to reach 1)

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

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