λ
Sequence Observatory

3,761,443

7 × 23 × 61 × 383
Deficient Odd Composite

Starting at 3,761,443, the Collatz iteration reaches 1 after 159 steps. The first transition is 11284330; the starting value is odd with 16 positive divisors.

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Prime Factor Structure

Factorization String 7 × 23 × 61 × 383
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,571,136
Proper Divisor Sum 809,693
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3761441 ← → #3761473

Radix Representation

Decimal 3761443
Binary 1110010110010100100011 (22 bits)
Octal 0o16262443
Hexadecimal 0x396523

Divisor Catalog (5 of 16)

1 7 23 61 161

Collatz Trajectory (159 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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