λ
Ratio Atlas
690,445
5 × 7 × 19727
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 7 × 19727
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 946,944
Proper Divisor Sum 256,499
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #690439 ← → #690449

Radix Representation

Decimal 690445
Binary 10101000100100001101 (20 bits)
Octal 0o2504415
Hexadecimal 0xA890D

Divisor Catalog (8)

Collatz Trajectory (198 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.

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