λ
Ratio Atlas
287,128
23 × 19 × 1889
Deficient Even Composite

Prime Factor Structure

Factorization String 2^3 × 19 × 1889
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 567,000
Proper Divisor Sum 279,872
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #287117 ← → #287137

Radix Representation

Decimal 287128
Binary 1000110000110011000 (19 bits)
Octal 0o1060630
Hexadecimal 0x46198

Divisor Catalog (16)

Collatz Trajectory (145 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 #287,127 Browse Full Index Next Integer #287,129 →