λ
Ratio Atlas

31,290

2 × 3 × 5 × 7 × 149
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 149
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 86,400
Proper Divisor Sum 55,110
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #31277 ← → #31307

Radix Representation

Decimal 31290
Binary 111101000111010 (15 bits)
Octal 0o75072
Hexadecimal 0x7A3A

Divisor Catalog (32)

Collatz Trajectory (85 steps to reach 1)

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

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