λ
Sequence Observatory

306,925

52 × 12277
Deficient Odd Composite

Starting at 306,925, the Collatz iteration reaches 1 after 65 steps. The first transition is 920776; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 12277
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 380,618
Proper Divisor Sum 73,693
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #306919 ← → #306941

Radix Representation

Decimal 306925
Binary 1001010111011101101 (19 bits)
Octal 0o1127355
Hexadecimal 0x4AEED

Divisor Catalog (6)

Collatz Trajectory (65 steps to reach 1)

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

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