λ
Modular Archive

16,281

35 × 67
Deficient Odd Composite

Prime Factor Structure

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

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 24,752
Proper Divisor Sum 8,471
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #16273 ← → #16301

Radix Representation

Decimal 16281
Binary 11111110011001 (14 bits)
Octal 0o37631
Hexadecimal 0x3F99

Divisor Catalog (12)

Collatz Trajectory (115 steps to reach 1)

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

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