λ
Ratio Atlas

628,453

7 × 89779
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 89779
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 718,240
Proper Divisor Sum 89,787
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #628447 ← → #628477

Radix Representation

Decimal 628453
Binary 10011001011011100101 (20 bits)
Octal 0o2313345
Hexadecimal 0x996E5

Divisor Catalog (4)

Collatz Trajectory (141 steps to reach 1)

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

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