λ
Ratio Atlas

1,290,971

11 × 117361
Deficient Odd Composite

Prime Factor Structure

Factorization String 11 × 117361
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,408,344
Proper Divisor Sum 117,373
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1290937 ← → #1290983

Radix Representation

Decimal 1290971
Binary 100111011001011011011 (21 bits)
Octal 0o4731333
Hexadecimal 0x13B2DB

Divisor Catalog (4)

Collatz Trajectory (124 steps to reach 1)

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

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