λ
Ratio Atlas
189,989
189989
Deficient Odd Prime

Prime Factor Structure

Factorization String 189989
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 189,990
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #189983 ← → #189997

Radix Representation

Decimal 189989
Binary 101110011000100101 (18 bits)
Octal 0o563045
Hexadecimal 0x2E625

Divisor Catalog (2)

Collatz Trajectory (77 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

← Previous Integer #189,988 Browse Full Index Next Integer #189,990 →