λ
Ratio Atlas

257,255

5 × 23 × 2237
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 23 × 2237
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 322,272
Proper Divisor Sum 65,017
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #257249 ← → #257263

Radix Representation

Decimal 257255
Binary 111110110011100111 (18 bits)
Octal 0o766347
Hexadecimal 0x3ECE7

Divisor Catalog (8)

Collatz Trajectory (269 steps to reach 1)

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

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