λ
Sequence Observatory

552,269

167 × 3307
Deficient Odd Composite

Starting at 552,269, the Collatz iteration reaches 1 after 177 steps. The first transition is 1656808; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 167 × 3307
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 555,744
Proper Divisor Sum 3,475
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #552263 ← → #552271

Radix Representation

Decimal 552269
Binary 10000110110101001101 (20 bits)
Octal 0o2066515
Hexadecimal 0x86D4D

Divisor Catalog (4)

Collatz Trajectory (177 steps to reach 1)

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

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