λ
Sequence Observatory

7,049,941

67 × 139 × 757
Deficient Odd Composite

Starting at 7,049,941, the Collatz iteration reaches 1 after 67 steps. The first transition is 21149824; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 67 × 139 × 757
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,216,160
Proper Divisor Sum 166,219
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #7049921 ← → #7049947

Radix Representation

Decimal 7049941
Binary 11010111001001011010101 (23 bits)
Octal 0o32711325
Hexadecimal 0x6B92D5

Divisor Catalog (5 of 8)

Collatz Trajectory (67 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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