λ
Integer Codex
4
22
Deficient Even Composite Square (√ = 2)

Prime Factor Structure

Factorization String 2^2
Distinct Prime Factors 1
Square Status Yes (√4 = 2)
Abundance Measure Deficient

Analytical Properties

Total Divisors 3
Divisor Sum (σ) 7
Proper Divisor Sum 3
Digit Sum / Digital Root 4 (Root: 4)
Adjacent Primes #3 ← → #5

Radix Representation

Decimal 4
Binary 100 (3 bits)
Octal 0o4
Hexadecimal 0x4

Divisor Catalog (3)

1 2 4

Collatz Trajectory (2 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4 2 1

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

← Previous Integer #3 Browse Full Index Next Integer #5 →