λ
Ratio Atlas

1,385,488

24 × 13 × 6661
Abundant Even Composite

Prime Factor Structure

Factorization String 2^4 × 13 × 6661
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 2,891,308
Proper Divisor Sum 1,505,820
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1385479 ← → #1385507

Radix Representation

Decimal 1385488
Binary 101010010010000010000 (21 bits)
Octal 0o5222020
Hexadecimal 0x152410

Divisor Catalog (20)

Collatz Trajectory (75 steps to reach 1)

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

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