λ
Sequence Observatory

5,071,383

33 × 31 × 73 × 83
Deficient Odd Composite

Starting at 5,071,383, the Collatz iteration reaches 1 after 175 steps. The first transition is 15214150; the starting value is odd with 32 positive divisors.

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Prime Factor Structure

Factorization String 3^3 × 31 × 73 × 83
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 7,956,480
Proper Divisor Sum 2,885,097
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #5071379 ← → #5071453

Radix Representation

Decimal 5071383
Binary 10011010110001000010111 (23 bits)
Octal 0o23261027
Hexadecimal 0x4D6217

Divisor Catalog (5 of 32)

1 3 9 27 31

Collatz Trajectory (175 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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