λ
Ratio Atlas

208,141

208141
Deficient Odd Prime

208,141 factors as 208141. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 208141
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 208,142
Proper Divisor Sum 1
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #208139 ← → #208147

Radix Representation

Decimal 208141
Binary 110010110100001101 (18 bits)
Octal 0o626415
Hexadecimal 0x32D0D

Divisor Catalog (2)

Collatz Trajectory (129 steps to reach 1)

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

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