λ
Ratio Atlas

72,665

5 × 14533
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 14533
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 87,204
Proper Divisor Sum 14,539
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #72661 ← → #72671

Radix Representation

Decimal 72665
Binary 10001101111011001 (17 bits)
Octal 0o215731
Hexadecimal 0x11BD9

Divisor Catalog (4)

Collatz Trajectory (68 steps to reach 1)

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

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