λ
Ratio Atlas

391,878

2 × 34 × 41 × 59
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 3^4 × 41 × 59
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 914,760
Proper Divisor Sum 522,882
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #391873 ← → #391879

Radix Representation

Decimal 391878
Binary 1011111101011000110 (19 bits)
Octal 0o1375306
Hexadecimal 0x5FAC6

Divisor Catalog (40)

Collatz Trajectory (68 steps to reach 1)

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

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