λ
Ratio Atlas

861,397

31 × 37 × 751
Deficient Odd Composite

Prime Factor Structure

Factorization String 31 × 37 × 751
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 914,432
Proper Divisor Sum 53,035
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #861391 ← → #861433

Radix Representation

Decimal 861397
Binary 11010010010011010101 (20 bits)
Octal 0o3222325
Hexadecimal 0xD24D5

Divisor Catalog (8)

Collatz Trajectory (144 steps to reach 1)

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

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