λ
Sequence Observatory

273,711

3 × 91237
Deficient Odd Composite

Starting at 273,711, the Collatz iteration reaches 1 after 101 steps. The first transition is 821134; the starting value is odd with 4 positive divisors.

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Prime Factor Structure

Factorization String 3 × 91237
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 364,952
Proper Divisor Sum 91,241
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #273709 ← → #273719

Radix Representation

Decimal 273711
Binary 1000010110100101111 (19 bits)
Octal 0o1026457
Hexadecimal 0x42D2F

Divisor Catalog (4)

1 3 91,237 273,711

Collatz Trajectory (101 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.

273,711 821,134 410,567 1,231,702 615,851

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