λ
Ratio Atlas

312,439

397 × 787
Deficient Odd Composite

Prime Factor Structure

Factorization String 397 × 787
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 313,624
Proper Divisor Sum 1,185
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #312427 ← → #312451

Radix Representation

Decimal 312439
Binary 1001100010001110111 (19 bits)
Octal 0o1142167
Hexadecimal 0x4C477

Divisor Catalog (4)

Collatz Trajectory (52 steps to reach 1)

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

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