λ
Ratio Atlas
644,161
7 × 23 × 4001
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 23 × 4001
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 768,384
Proper Divisor Sum 124,223
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #644159 ← → #644173

Radix Representation

Decimal 644161
Binary 10011101010001000001 (20 bits)
Octal 0o2352101
Hexadecimal 0x9D441

Divisor Catalog (8)

Collatz Trajectory (123 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 #644,160 Browse Full Index Next Integer #644,162 →