λ
Sequence Observatory

489,091

383 × 1277
Deficient Odd Composite

Starting at 489,091, the Collatz iteration reaches 1 after 37 steps. The first transition is 1467274; the starting value is odd with 4 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 383 × 1277
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 490,752
Proper Divisor Sum 1,661
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #489061 ← → #489101

Radix Representation

Decimal 489091
Binary 1110111011010000011 (19 bits)
Octal 0o1673203
Hexadecimal 0x77683

Divisor Catalog (4)

1 383 1,277 489,091

Collatz Trajectory (37 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.

489,091 1,467,274 733,637 2,200,912 1,100,456

More profiles

← Previous Integer #489,090 Browse Full Index Next Integer #489,092 →