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Modular Archive

1,288,328

23 × 17 × 9473
Deficient Even Composite

The decimal integer 1,288,328 is 100111010100010001000 in binary (21 bits), 4724210 in octal and 13A888 in hexadecimal. Its digit sum is 32.

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Prime Factor Structure

Factorization String 2^3 × 17 × 9473
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,557,980
Proper Divisor Sum 1,269,652
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1288307 ← → #1288337

Radix Representation

Decimal 1288328
Binary 100111010100010001000 (21 bits)
Octal 0o4724210
Hexadecimal 0x13A888

Divisor Catalog (5 of 16)

1 2 4 8 17

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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