λ
Ratio Atlas

198,997

198997
Deficient Odd Prime

Prime Factor Structure

Factorization String 198997
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 198,998
Proper Divisor Sum 1
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #198977 ← → #199021

Radix Representation

Decimal 198997
Binary 110000100101010101 (18 bits)
Octal 0o604525
Hexadecimal 0x30955

Divisor Catalog (2)

Collatz Trajectory (41 steps to reach 1)

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

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