λ
Ratio Atlas
1,290,155
5 × 258031
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 258031
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,548,192
Proper Divisor Sum 258,037
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1290151 ← → #1290161

Radix Representation

Decimal 1290155
Binary 100111010111110101011 (21 bits)
Octal 0o4727653
Hexadecimal 0x13AFAB

Divisor Catalog (4)

Collatz Trajectory (186 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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