λ
Sigma Notebook

541,961

7 × 139 × 557
Deficient Odd Composite

541,961 is odd and not a perfect square. Its factorization is 7 × 139 × 557 and its 8 divisors sum to 624,960.

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Prime Factor Structure

Factorization String 7 × 139 × 557
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 624,960
Proper Divisor Sum 82,999
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #541951 ← → #541967

Radix Representation

Decimal 541961
Binary 10000100010100001001 (20 bits)
Octal 0o2042411
Hexadecimal 0x84509

Divisor Catalog (5 of 8)

Collatz Trajectory (120 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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