λ
Ratio Atlas

20,006,170

2 × 5 × 61 × 32797
Deficient Even Composite

20,006,170 factors as 2 × 5 × 61 × 32797. Its 16 positive divisors give a proper-divisor sum of 16,596,398, so this integer is deficient. The Collatz stopping time is 138 steps.

Prime Factor Structure

Factorization String 2 × 5 × 61 × 32797
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 36,602,568
Proper Divisor Sum 16,596,398
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #20006149 ← → #20006177

Radix Representation

Decimal 20006170
Binary 1001100010100010100011010 (25 bits)
Octal 0o114242432
Hexadecimal 0x131451A

Divisor Catalog (16)

Collatz Trajectory (138 steps to reach 1)

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

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