λ
Ratio Atlas

668,706

2 × 3 × 59 × 1889
Abundant Even Composite

668,706 factors as 2 × 3 × 59 × 1889. Its 16 positive divisors give a proper-divisor sum of 692,094, so this integer is abundant. The Collatz stopping time is 61 steps.

Prime Factor Structure

Factorization String 2 × 3 × 59 × 1889
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,360,800
Proper Divisor Sum 692,094
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #668699 ← → #668713

Radix Representation

Decimal 668706
Binary 10100011010000100010 (20 bits)
Octal 0o2432042
Hexadecimal 0xA3422

Divisor Catalog (16)

Collatz Trajectory (61 steps to reach 1)

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

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