λ
Modular Archive

78,628

22 × 11 × 1787
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 11 × 1787
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 150,192
Proper Divisor Sum 71,564
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #78623 ← → #78643

Radix Representation

Decimal 78628
Binary 10011001100100100 (17 bits)
Octal 0o231444
Hexadecimal 0x13324

Divisor Catalog (12)

Collatz Trajectory (50 steps to reach 1)

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

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