λ
Sequence Observatory

784,079

739 × 1061
Deficient Odd Composite

Starting at 784,079, the Collatz iteration reaches 1 after 149 steps. The first transition is 2352238; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 739 × 1061
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 785,880
Proper Divisor Sum 1,801
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #784061 ← → #784081

Radix Representation

Decimal 784079
Binary 10111111011011001111 (20 bits)
Octal 0o2773317
Hexadecimal 0xBF6CF

Divisor Catalog (4)

Collatz Trajectory (149 steps to reach 1)

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

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