λ
Ratio Atlas
991,900
22 × 52 × 7 × 13 × 109
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 13 × 109
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 2,673,440
Proper Divisor Sum 1,681,540
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #991889 ← → #991901

Radix Representation

Decimal 991900
Binary 11110010001010011100 (20 bits)
Octal 0o3621234
Hexadecimal 0xF229C

Divisor Catalog (60 of 72)

Collatz Trajectory (170 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 #991,899 Browse Full Index Next Integer #991,901 →