λ
Ratio Atlas
689,740
22 × 5 × 34487
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5 × 34487
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,448,496
Proper Divisor Sum 758,756
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #689723 ← → #689761

Radix Representation

Decimal 689740
Binary 10101000011001001100 (20 bits)
Octal 0o2503114
Hexadecimal 0xA864C

Divisor Catalog (12)

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 #689,739 Browse Full Index Next Integer #689,741 →