λ
Integer Codex

1,285,241

131 × 9811
Deficient Odd Composite

For 1,285,241, the 4 positive divisors have a total of 1,295,184. Removing 1,285,241 leaves 9,943, which gives the deficient classification.

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Prime Factor Structure

Factorization String 131 × 9811
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,295,184
Proper Divisor Sum 9,943
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1285237 ← → #1285247

Radix Representation

Decimal 1285241
Binary 100111001110001111001 (21 bits)
Octal 0o4716171
Hexadecimal 0x139C79

Divisor Catalog (4)

Collatz Trajectory (124 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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