λ
Ratio Atlas

720,165

3 × 5 × 41 × 1171
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 5 × 41 × 1171
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,181,376
Proper Divisor Sum 461,211
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #720151 ← → #720173

Radix Representation

Decimal 720165
Binary 10101111110100100101 (20 bits)
Octal 0o2576445
Hexadecimal 0xAFD25

Divisor Catalog (16)

Collatz Trajectory (74 steps to reach 1)

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

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