λ
Ratio Atlas
820,105
5 × 11 × 13 × 31 × 37
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 11 × 13 × 31 × 37
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,225,728
Proper Divisor Sum 405,623
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #820093 ← → #820109

Radix Representation

Decimal 820105
Binary 11001000001110001001 (20 bits)
Octal 0o3101611
Hexadecimal 0xC8389

Divisor Catalog (32)

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 #820,104 Browse Full Index Next Integer #820,106 →