λ
Ratio Atlas

627,129

33 × 23227
Deficient Odd Composite

627,129 factors as 3^3 × 23227. Its 8 positive divisors give a proper-divisor sum of 301,991, so this integer is deficient. The Collatz stopping time is 203 steps.

Prime Factor Structure

Factorization String 3^3 × 23227
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 929,120
Proper Divisor Sum 301,991
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #627119 ← → #627131

Radix Representation

Decimal 627129
Binary 10011001000110111001 (20 bits)
Octal 0o2310671
Hexadecimal 0x991B9

Divisor Catalog (8)

Collatz Trajectory (203 steps to reach 1)

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

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