λ
Ratio Atlas
987,989
17 × 89 × 653
Deficient Odd Composite

Prime Factor Structure

Factorization String 17 × 89 × 653
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,059,480
Proper Divisor Sum 71,491
Digit Sum / Digital Root 50 (Root: 5)
Adjacent Primes #987983 ← → #987991

Radix Representation

Decimal 987989
Binary 11110001001101010101 (20 bits)
Octal 0o3611525
Hexadecimal 0xF1355

Divisor Catalog (8)

Collatz Trajectory (64 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 #987,988 Browse Full Index Next Integer #987,990 →