λ
Ratio Atlas

321,212

22 × 131 × 613
Deficient Even Composite

321,212 factors as 2^2 × 131 × 613. Its 12 positive divisors give a proper-divisor sum of 246,124, so this integer is deficient. The Collatz stopping time is 96 steps.

Prime Factor Structure

Factorization String 2^2 × 131 × 613
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 567,336
Proper Divisor Sum 246,124
Digit Sum / Digital Root 11 (Root: 2)
Adjacent Primes #321203 ← → #321221

Radix Representation

Decimal 321212
Binary 1001110011010111100 (19 bits)
Octal 0o1163274
Hexadecimal 0x4E6BC

Divisor Catalog (12)

Collatz Trajectory (96 steps to reach 1)

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

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