λ
Ratio Atlas

17,201,629

17201629
Deficient Odd Prime

17,201,629 factors as 17201629. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 81 steps.

Prime Factor Structure

Factorization String 17201629
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 17,201,630
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #17201609 ← → #17201659

Radix Representation

Decimal 17201629
Binary 1000001100111100111011101 (25 bits)
Octal 0o101474735
Hexadecimal 0x10679DD

Divisor Catalog (2)

Collatz Trajectory (81 steps to reach 1)

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

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