λ
Sequence Observatory

4,026,579

3 × 83 × 103 × 157
Deficient Odd Composite

Starting at 4,026,579, the Collatz iteration reaches 1 after 92 steps. The first transition is 12079738; the starting value is odd with 16 positive divisors.

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Prime Factor Structure

Factorization String 3 × 83 × 103 × 157
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,521,152
Proper Divisor Sum 1,494,573
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4026571 ← → #4026593

Radix Representation

Decimal 4026579
Binary 1111010111000011010011 (22 bits)
Octal 0o17270323
Hexadecimal 0x3D70D3

Divisor Catalog (5 of 16)

Collatz Trajectory (92 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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