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811

811
Deficient Odd Prime

Prime Factor Structure

Factorization String 811
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 812
Proper Divisor Sum 1
Digit Sum / Digital Root 10 (Root: 1)
Adjacent Primes #809 ← → #821

Radix Representation

Decimal 811
Binary 1100101011 (10 bits)
Octal 0o1453
Hexadecimal 0x32B

Divisor Catalog (2)

1 811

Collatz Trajectory (134 steps to reach 1)

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

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