λ
Ratio Atlas

1,292,897

641 × 2017
Deficient Odd Composite

Prime Factor Structure

Factorization String 641 × 2017
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,295,556
Proper Divisor Sum 2,659
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1292887 ← → #1292927

Radix Representation

Decimal 1292897
Binary 100111011101001100001 (21 bits)
Octal 0o4735141
Hexadecimal 0x13BA61

Divisor Catalog (4)

Collatz Trajectory (54 steps to reach 1)

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

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