λ
Ratio Atlas

391,029

3 × 130343
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 130343
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 521,376
Proper Divisor Sum 130,347
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #391021 ← → #391031

Radix Representation

Decimal 391029
Binary 1011111011101110101 (19 bits)
Octal 0o1373565
Hexadecimal 0x5F775

Divisor Catalog (4)

Collatz Trajectory (42 steps to reach 1)

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

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