λ
Modular Archive
989
23 × 43
Deficient Odd Composite

Prime Factor Structure

Factorization String 23 × 43
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,056
Proper Divisor Sum 67
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #983 ← → #991

Radix Representation

Decimal 989
Binary 1111011101 (10 bits)
Octal 0o1735
Hexadecimal 0x3DD

Divisor Catalog (4)

Collatz Trajectory (49 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 #988 Browse Full Index Next Integer #990 →