λ
Sequence Observatory

7,442,915

5 × 23 × 61 × 1061
Deficient Odd Composite

Starting at 7,442,915, the Collatz iteration reaches 1 after 142 steps. The first transition is 22328746; the starting value is odd with 16 positive divisors.

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Prime Factor Structure

Factorization String 5 × 23 × 61 × 1061
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,481,536
Proper Divisor Sum 2,038,621
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #7442893 ← → #7442917

Radix Representation

Decimal 7442915
Binary 11100011001000111100011 (23 bits)
Octal 0o34310743
Hexadecimal 0x7191E3

Divisor Catalog (5 of 16)

1 5 23 61 115

Collatz Trajectory (142 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.

7,442,915 22,328,746 11,164,373 33,493,120 16,746,560

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