λ
Ratio Atlas

10,891,709

10891709
Deficient Odd Prime

10,891,709 factors as 10891709. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 339 steps.

Prime Factor Structure

Factorization String 10891709
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 10,891,710
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #10891703 ← → #10891717

Radix Representation

Decimal 10891709
Binary 101001100011000110111101 (24 bits)
Octal 0o51430675
Hexadecimal 0xA631BD

Divisor Catalog (2)

Collatz Trajectory (339 steps to reach 1)

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

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