λ
Ratio Atlas

138,709

59 × 2351
Deficient Odd Composite

Prime Factor Structure

Factorization String 59 × 2351
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 141,120
Proper Divisor Sum 2,411
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #138683 ← → #138727

Radix Representation

Decimal 138709
Binary 100001110111010101 (18 bits)
Octal 0o416725
Hexadecimal 0x21DD5

Divisor Catalog (4)

Collatz Trajectory (144 steps to reach 1)

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

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