λ
Modular Archive

21,077

7 × 3011
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 3011
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 24,096
Proper Divisor Sum 3,019
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #21067 ← → #21089

Radix Representation

Decimal 21077
Binary 101001001010101 (15 bits)
Octal 0o51125
Hexadecimal 0x5255

Divisor Catalog (4)

Collatz Trajectory (56 steps to reach 1)

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

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