λ
Sequence Observatory

1,634,607

33 × 13 × 4657
Deficient Odd Composite

Starting at 1,634,607, the Collatz iteration reaches 1 after 269 steps. The first transition is 4903822; the starting value is odd with 16 positive divisors.

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Prime Factor Structure

Factorization String 3^3 × 13 × 4657
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,608,480
Proper Divisor Sum 973,873
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1634603 ← → #1634609

Radix Representation

Decimal 1634607
Binary 110001111000100101111 (21 bits)
Octal 0o6170457
Hexadecimal 0x18F12F

Divisor Catalog (5 of 16)

1 3 9 13 27

Collatz Trajectory (269 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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