λ
Ratio Atlas

390,816

25 × 32 × 23 × 59
Abundant Even Composite

Prime Factor Structure

Factorization String 2^5 × 3^2 × 23 × 59
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 1,179,360
Proper Divisor Sum 788,544
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #390809 ← → #390821

Radix Representation

Decimal 390816
Binary 1011111011010100000 (19 bits)
Octal 0o1373240
Hexadecimal 0x5F6A0

Divisor Catalog (60 of 72)

Collatz Trajectory (161 steps to reach 1)

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

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