λ
Sigma Notebook

1,282,001

7 × 373 × 491
Deficient Odd Composite

1,282,001 is odd and not a perfect square. Its factorization is 7 × 373 × 491 and its 8 divisors sum to 1,472,064.

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Prime Factor Structure

Factorization String 7 × 373 × 491
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,472,064
Proper Divisor Sum 190,063
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #1281983 ← → #1282007

Radix Representation

Decimal 1282001
Binary 100111000111111010001 (21 bits)
Octal 0o4707721
Hexadecimal 0x138FD1

Divisor Catalog (5 of 8)

Collatz Trajectory (98 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.

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