λ
Sequence Observatory

5,637,551

173 × 32587
Deficient Odd Composite

Starting at 5,637,551, the Collatz iteration reaches 1 after 108 steps. The first transition is 16912654; the starting value is odd with 4 positive divisors.

Link collection

External pages selected by the site administrator. These links are separate from the mathematical calculations below.

Download link list (JSON)

Prime Factor Structure

Factorization String 173 × 32587
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,670,312
Proper Divisor Sum 32,761
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #5637521 ← → #5637563

Radix Representation

Decimal 5637551
Binary 10101100000010110101111 (23 bits)
Octal 0o25402657
Hexadecimal 0x5605AF

Divisor Catalog (4)

Collatz Trajectory (108 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.

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #5,637,550 Browse Full Index Next Integer #5,637,552 →