λ
Ratio Atlas

4,205,797

4205797
Deficient Odd Prime

4,205,797 factors as 4205797. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 4205797
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,205,798
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4205779 ← → #4205809

Radix Representation

Decimal 4205797
Binary 10000000010110011100101 (23 bits)
Octal 0o20026345
Hexadecimal 0x402CE5

Divisor Catalog (2)

Collatz Trajectory (136 steps to reach 1)

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

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