λ
Sequence Observatory

875,552

25 × 27361
Deficient Even Composite

Starting at 875,552, the Collatz iteration reaches 1 after 188 steps. The first transition is 437776; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^5 × 27361
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,723,806
Proper Divisor Sum 848,254
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #875543 ← → #875579

Radix Representation

Decimal 875552
Binary 11010101110000100000 (20 bits)
Octal 0o3256040
Hexadecimal 0xD5C20

Divisor Catalog (5 of 12)

1 2 4 8 16

Collatz Trajectory (188 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.

875,552 437,776 218,888 109,444 54,722

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