λ
Ratio Atlas

20,007,003

3 × 457 × 14593
Deficient Odd Composite

20,007,003 factors as 3 × 457 × 14593. Its 8 positive divisors give a proper-divisor sum of 6,729,205, so this integer is deficient. The Collatz stopping time is 177 steps.

Prime Factor Structure

Factorization String 3 × 457 × 14593
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 26,736,208
Proper Divisor Sum 6,729,205
Digit Sum / Digital Root 12 (Root: 3)
Adjacent Primes #20006993 ← → #20007017

Radix Representation

Decimal 20007003
Binary 1001100010100100001011011 (25 bits)
Octal 0o114244133
Hexadecimal 0x131485B

Divisor Catalog (8)

Collatz Trajectory (177 steps to reach 1)

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

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