λ
Sequence Observatory

3,954,569

61 × 241 × 269
Deficient Odd Composite

Starting at 3,954,569, the Collatz iteration reaches 1 after 428 steps. The first transition is 11863708; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 61 × 241 × 269
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,051,080
Proper Divisor Sum 96,511
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3954563 ← → #3954571

Radix Representation

Decimal 3954569
Binary 1111000101011110001001 (22 bits)
Octal 0o17053611
Hexadecimal 0x3C5789

Divisor Catalog (8)

Collatz Trajectory (428 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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