λ
Ratio Atlas

1,388,511

32 × 154279
Deficient Odd Composite

Prime Factor Structure

Factorization String 3^2 × 154279
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,005,640
Proper Divisor Sum 617,129
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1388483 ← → #1388587

Radix Representation

Decimal 1388511
Binary 101010010111111011111 (21 bits)
Octal 0o5227737
Hexadecimal 0x152FDF

Divisor Catalog (6)

Collatz Trajectory (49 steps to reach 1)

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

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