λ
Sequence Observatory

5,759,413

11 × 17 × 19 × 1621
Deficient Odd Composite

Starting at 5,759,413, the Collatz iteration reaches 1 after 201 steps. The first transition is 17278240; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 11 × 17 × 19 × 1621
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,007,040
Proper Divisor Sum 1,247,627
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #5759401 ← → #5759417

Radix Representation

Decimal 5759413
Binary 10101111110000110110101 (23 bits)
Octal 0o25760665
Hexadecimal 0x57E1B5

Divisor Catalog (16)

Collatz Trajectory (201 steps to reach 1)

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

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