λ
Ratio Atlas

721,099

419 × 1721
Deficient Odd Composite

Prime Factor Structure

Factorization String 419 × 1721
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 723,240
Proper Divisor Sum 2,141
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #721087 ← → #721109

Radix Representation

Decimal 721099
Binary 10110000000011001011 (20 bits)
Octal 0o2600313
Hexadecimal 0xB00CB

Divisor Catalog (4)

Collatz Trajectory (136 steps to reach 1)

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

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