λ
Ratio Atlas

1,305,269

7 × 263 × 709
Deficient Odd Composite

1,305,269 factors as 7 × 263 × 709. Its 8 positive divisors give a proper-divisor sum of 194,251, so this integer is deficient. The Collatz stopping time is 186 steps.

Prime Factor Structure

Factorization String 7 × 263 × 709
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,499,520
Proper Divisor Sum 194,251
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1305253 ← → #1305287

Radix Representation

Decimal 1305269
Binary 100111110101010110101 (21 bits)
Octal 0o4765265
Hexadecimal 0x13EAB5

Divisor Catalog (8)

Collatz Trajectory (186 steps to reach 1)

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

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