λ
Ratio Atlas

1,259,321

7 × 179903
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 179903
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,439,232
Proper Divisor Sum 179,911
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1259317 ← → #1259329

Radix Representation

Decimal 1259321
Binary 100110011011100111001 (21 bits)
Octal 0o4633471
Hexadecimal 0x133739

Divisor Catalog (4)

Collatz Trajectory (385 steps to reach 1)

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

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