λ
Integer Codex

78,321

3 × 26107
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 26107
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 104,432
Proper Divisor Sum 26,111
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #78317 ← → #78341

Radix Representation

Decimal 78321
Binary 10011000111110001 (17 bits)
Octal 0o230761
Hexadecimal 0x131F1

Divisor Catalog (4)

Collatz Trajectory (138 steps to reach 1)

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

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