λ
Ratio Atlas
688,556
22 × 11 × 15649
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 11 × 15649
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,314,600
Proper Divisor Sum 626,044
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #688543 ← → #688561

Radix Representation

Decimal 688556
Binary 10101000000110101100 (20 bits)
Octal 0o2500654
Hexadecimal 0xA81AC

Divisor Catalog (12)

Collatz Trajectory (167 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 #688,555 Browse Full Index Next Integer #688,557 →