λ
Ratio Atlas

2,201,555

5 × 440311
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 440311
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,641,872
Proper Divisor Sum 440,317
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #2201543 ← → #2201581

Radix Representation

Decimal 2201555
Binary 1000011001011111010011 (22 bits)
Octal 0o10313723
Hexadecimal 0x2197D3

Divisor Catalog (4)

Collatz Trajectory (148 steps to reach 1)

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

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