λ
Ratio Atlas

217,758

2 × 3 × 36293
Abundant Even Composite

217,758 factors as 2 × 3 × 36293. Its 8 positive divisors give a proper-divisor sum of 217,770, so this integer is abundant. The Collatz stopping time is 173 steps.

Prime Factor Structure

Factorization String 2 × 3 × 36293
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 435,528
Proper Divisor Sum 217,770
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #217747 ← → #217771

Radix Representation

Decimal 217758
Binary 110101001010011110 (18 bits)
Octal 0o651236
Hexadecimal 0x3529E

Divisor Catalog (8)

Collatz Trajectory (173 steps to reach 1)

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

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