λ
Ratio Atlas
686,668
22 × 41 × 53 × 79
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 41 × 53 × 79
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,270,080
Proper Divisor Sum 583,412
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #686639 ← → #686669

Radix Representation

Decimal 686668
Binary 10100111101001001100 (20 bits)
Octal 0o2475114
Hexadecimal 0xA7A4C

Divisor Catalog (24)

Collatz Trajectory (53 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 #686,667 Browse Full Index Next Integer #686,669 →