λ
Ratio Atlas
551,428
22 × 31 × 4447
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 31 × 4447
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 996,352
Proper Divisor Sum 444,924
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #551423 ← → #551443

Radix Representation

Decimal 551428
Binary 10000110101000000100 (20 bits)
Octal 0o2065004
Hexadecimal 0x86A04

Divisor Catalog (12)

Collatz Trajectory (146 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 #551,427 Browse Full Index Next Integer #551,429 →