λ
Sigma Notebook

487,998

2 × 33 × 7 × 1291
Abundant Even Composite

487,998 is even and not a perfect square. Its factorization is 2 × 3^3 × 7 × 1291 and its 32 divisors sum to 1,240,320.

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Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 1291
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,240,320
Proper Divisor Sum 752,322
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #487997 ← → #488003

Radix Representation

Decimal 487998
Binary 1110111001000111110 (19 bits)
Octal 0o1671076
Hexadecimal 0x7723E

Divisor Catalog (5 of 32)

1 2 3 6 7

Collatz Trajectory (182 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

487,998 243,999 731,998 365,999 1,097,998

More profiles

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