λ
Ratio Atlas

8,551,601

8551601
Deficient Odd Prime

8,551,601 factors as 8551601. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 150 steps.

Prime Factor Structure

Factorization String 8551601
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,551,602
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #8551591 ← → #8551639

Radix Representation

Decimal 8551601
Binary 100000100111110010110001 (24 bits)
Octal 0o40476261
Hexadecimal 0x827CB1

Divisor Catalog (2)

Collatz Trajectory (150 steps to reach 1)

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

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