λ
Modular Archive

72,025

52 × 43 × 67
Deficient Odd Composite

Prime Factor Structure

Factorization String 5^2 × 43 × 67
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 92,752
Proper Divisor Sum 20,727
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #72019 ← → #72031

Radix Representation

Decimal 72025
Binary 10001100101011001 (17 bits)
Octal 0o214531
Hexadecimal 0x11959

Divisor Catalog (12)

Collatz Trajectory (81 steps to reach 1)

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

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