λ
Ratio Atlas

1,998,251

1998251
Deficient Odd Prime

Prime Factor Structure

Factorization String 1998251
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,998,252
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1998233 ← → #1998257

Radix Representation

Decimal 1998251
Binary 111100111110110101011 (21 bits)
Octal 0o7476653
Hexadecimal 0x1E7DAB

Divisor Catalog (2)

Collatz Trajectory (114 steps to reach 1)

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

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