λ
Ratio Atlas
643,370
2 × 5 × 72 × 13 × 101
Abundant Even Composite

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 13 × 101
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 1,465,128
Proper Divisor Sum 821,758
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #643369 ← → #643373

Radix Representation

Decimal 643370
Binary 10011101000100101010 (20 bits)
Octal 0o2350452
Hexadecimal 0x9D12A

Divisor Catalog (48)

Collatz Trajectory (110 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 #643,369 Browse Full Index Next Integer #643,371 →