λ
Ratio Atlas

1,405,652

22 × 351413
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 351413
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,459,898
Proper Divisor Sum 1,054,246
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1405643 ← → #1405669

Radix Representation

Decimal 1405652
Binary 101010111001011010100 (21 bits)
Octal 0o5271324
Hexadecimal 0x1572D4

Divisor Catalog (6)

Collatz Trajectory (124 steps to reach 1)

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

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