λ
Sequence Observatory

7,999,493

97 × 82469
Deficient Odd Composite

Starting at 7,999,493, the Collatz iteration reaches 1 after 155 steps. The first transition is 23998480; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 97 × 82469
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,082,060
Proper Divisor Sum 82,567
Digit Sum / Digital Root 50 (Root: 5)
Adjacent Primes #7999487 ← → #7999501

Radix Representation

Decimal 7999493
Binary 11110100001000000000101 (23 bits)
Octal 0o36410005
Hexadecimal 0x7A1005

Divisor Catalog (4)

Collatz Trajectory (155 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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