λ
Sequence Observatory

347,231

23 × 31 × 487
Deficient Odd Composite

Starting at 347,231, the Collatz iteration reaches 1 after 272 steps. The first transition is 1041694; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 23 × 31 × 487
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 374,784
Proper Divisor Sum 27,553
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #347227 ← → #347233

Radix Representation

Decimal 347231
Binary 1010100110001011111 (19 bits)
Octal 0o1246137
Hexadecimal 0x54C5F

Divisor Catalog (5 of 8)

Collatz Trajectory (272 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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