λ
Ratio Atlas
689,905
5 × 31 × 4451
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 31 × 4451
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 854,784
Proper Divisor Sum 164,879
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #689903 ← → #689917

Radix Representation

Decimal 689905
Binary 10101000011011110001 (20 bits)
Octal 0o2503361
Hexadecimal 0xA86F1

Divisor Catalog (8)

Collatz Trajectory (154 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 #689,904 Browse Full Index Next Integer #689,906 →