λ
Ratio Atlas

1,620,191

97 × 16703
Deficient Odd Composite

Prime Factor Structure

Factorization String 97 × 16703
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,636,992
Proper Divisor Sum 16,801
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1620161 ← → #1620209

Radix Representation

Decimal 1620191
Binary 110001011100011011111 (21 bits)
Octal 0o6134337
Hexadecimal 0x18B8DF

Divisor Catalog (4)

Collatz Trajectory (132 steps to reach 1)

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

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