λ
Integer Codex

1,256,275

52 × 31 × 1621
Deficient Odd Composite

For 1,256,275, the 12 positive divisors have a total of 1,609,024. Removing 1,256,275 leaves 352,749, which gives the deficient classification.

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Prime Factor Structure

Factorization String 5^2 × 31 × 1621
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,609,024
Proper Divisor Sum 352,749
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1256267 ← → #1256279

Radix Representation

Decimal 1256275
Binary 100110010101101010011 (21 bits)
Octal 0o4625523
Hexadecimal 0x132B53

Divisor Catalog (5 of 12)

1 5 25 31 155

Collatz Trajectory (111 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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