λ
Ratio Atlas

1,428,005

5 × 89 × 3209
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 89 × 3209
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,733,400
Proper Divisor Sum 305,395
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1427999 ← → #1428013

Radix Representation

Decimal 1428005
Binary 101011100101000100101 (21 bits)
Octal 0o5345045
Hexadecimal 0x15CA25

Divisor Catalog (8)

Collatz Trajectory (150 steps to reach 1)

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

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