λ
Ratio Atlas

20,006,121

3 × 6668707
Deficient Odd Composite

20,006,121 factors as 3 × 6668707. Its 4 positive divisors give a proper-divisor sum of 6,668,711, so this integer is deficient. The Collatz stopping time is 115 steps.

Prime Factor Structure

Factorization String 3 × 6668707
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 26,674,832
Proper Divisor Sum 6,668,711
Digit Sum / Digital Root 12 (Root: 3)
Adjacent Primes #20006101 ← → #20006123

Radix Representation

Decimal 20006121
Binary 1001100010100010011101001 (25 bits)
Octal 0o114242351
Hexadecimal 0x13144E9

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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