λ
Ratio Atlas

2,821,145

5 × 564229
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 564229
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,385,380
Proper Divisor Sum 564,235
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2821141 ← → #2821151

Radix Representation

Decimal 2821145
Binary 1010110000110000011001 (22 bits)
Octal 0o12606031
Hexadecimal 0x2B0C19

Divisor Catalog (4)

Collatz Trajectory (156 steps to reach 1)

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

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