λ
Ratio Atlas

64,915

5 × 12983
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 12983
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 77,904
Proper Divisor Sum 12,989
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #64901 ← → #64919

Radix Representation

Decimal 64915
Binary 1111110110010011 (16 bits)
Octal 0o176623
Hexadecimal 0xFD93

Divisor Catalog (4)

Collatz Trajectory (161 steps to reach 1)

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

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