λ
Sequence Observatory

5,005,404

22 × 32 × 163 × 853
Abundant Even Composite

Starting at 5,005,404, the Collatz iteration reaches 1 after 144 steps. The first transition is 2502702; the starting value is even with 36 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 2^2 × 3^2 × 163 × 853
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 12,745,096
Proper Divisor Sum 7,739,692
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #5005381 ← → #5005411

Radix Representation

Decimal 5005404
Binary 10011000110000001011100 (23 bits)
Octal 0o23060134
Hexadecimal 0x4C605C

Divisor Catalog (5 of 36)

1 2 3 4 6

Collatz Trajectory (144 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.

5,005,404 2,502,702 1,251,351 3,754,054 1,877,027

More profiles

← Previous Integer #5,005,403 Browse Full Index Next Integer #5,005,405 →