λ
Ratio Atlas

20,002,186

2 × 10001093
Deficient Even Composite

20,002,186 factors as 2 × 10001093. Its 4 positive divisors give a proper-divisor sum of 10,001,096, so this integer is deficient. The Collatz stopping time is 115 steps.

Prime Factor Structure

Factorization String 2 × 10001093
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 30,003,282
Proper Divisor Sum 10,001,096
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #20002159 ← → #20002187

Radix Representation

Decimal 20002186
Binary 1001100010011010110001010 (25 bits)
Octal 0o114232612
Hexadecimal 0x131358A

Divisor Catalog (4)

Collatz Trajectory (115 steps to reach 1)

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

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