λ
Sequence Observatory

1,119,999

3 × 31 × 12043
Deficient Odd Composite

Starting at 1,119,999, the Collatz iteration reaches 1 after 253 steps. The first transition is 3359998; the starting value is odd with 8 positive divisors.

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Prime Factor Structure

Factorization String 3 × 31 × 12043
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,541,632
Proper Divisor Sum 421,633
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #1119959 ← → #1120001

Radix Representation

Decimal 1119999
Binary 100010001011011111111 (21 bits)
Octal 0o4213377
Hexadecimal 0x1116FF

Divisor Catalog (5 of 8)

1 3 31 93 12,043

Collatz Trajectory (253 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.

1,119,999 3,359,998 1,679,999 5,039,998 2,519,999

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