λ
Sequence Observatory

4,047,466

2 × 283 × 7151
Deficient Even Composite

Starting at 4,047,466, the Collatz iteration reaches 1 after 136 steps. The first transition is 2023733; the starting value is even with 8 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 2 × 283 × 7151
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,093,504
Proper Divisor Sum 2,046,038
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #4047431 ← → #4047469

Radix Representation

Decimal 4047466
Binary 1111011100001001101010 (22 bits)
Octal 0o17341152
Hexadecimal 0x3DC26A

Divisor Catalog (5 of 8)

1 2 283 566 7,151

Collatz Trajectory (136 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.

4,047,466 2,023,733 6,071,200 3,035,600 1,517,800

More profiles

← Previous Integer #4,047,465 Browse Full Index Next Integer #4,047,467 →