λ
Ratio Atlas

1,817,657

17 × 106921
Deficient Odd Composite

Prime Factor Structure

Factorization String 17 × 106921
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,924,596
Proper Divisor Sum 106,939
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1817611 ← → #1817663

Radix Representation

Decimal 1817657
Binary 110111011110000111001 (21 bits)
Octal 0o6736071
Hexadecimal 0x1BBC39

Divisor Catalog (4)

Collatz Trajectory (171 steps to reach 1)

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

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