λ
Ratio Atlas

655,289

655289
Deficient Odd Prime

Prime Factor Structure

Factorization String 655289
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 655,290
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #655283 ← → #655301

Radix Representation

Decimal 655289
Binary 10011111111110111001 (20 bits)
Octal 0o2377671
Hexadecimal 0x9FFB9

Divisor Catalog (2)

Collatz Trajectory (141 steps to reach 1)

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

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