λ
Ratio Atlas

2,158,201

17 × 79 × 1607
Deficient Odd Composite

Prime Factor Structure

Factorization String 17 × 79 × 1607
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,315,520
Proper Divisor Sum 157,319
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #2158183 ← → #2158223

Radix Representation

Decimal 2158201
Binary 1000001110111001111001 (22 bits)
Octal 0o10167171
Hexadecimal 0x20EE79

Divisor Catalog (8)

Collatz Trajectory (210 steps to reach 1)

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

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